Friday, 9 July 2010

Tech Report: A Look At The EDRAM On Valhalla

We brought you our inside the 360 slim feature just over a week ago, revealing the internal layout of the console, and the all important details surrounding the chip and die shrinks contained within. However, one piece of the puzzle was missing – both the size and exact whereabouts of the EDRAM in the CPU/GPU package. This is something which is of particular interest seeing as this piece of silicon has always been behind in terms of process node changes, and has yet to be intergrated into the same die as the GPU.

This still seems to be the case - as you will see in the image of the console’s motherboard below – that the EDRAM is a separate entity from both the CPU/GPU combo, which now appears to be housed on a single die.


So, both the GPU and CPU are firmly on a single die, and the EDRAM is once again separate, all of which is housed on a single package, codenamed Valhalla. The CPU/GPU is now on a 45nm process node, although the EDRAM looks to be noticeably larger. The overall die size is some 34% smaller than the Jasper chipset’s CPU and GPU combined, inc EDRAM. And is 53% smaller than the ones used in the first 360 chipsets. For reference the Jasper chipset featured both the CPU and GPU at 65nm, whilst the original 360 featured 90nm versions of both chips.

From the above image it doesn’t look like the EDRAM has been fabbed at 45nm – it’s far too large in size for that. Instead all signs point to it being around 55nm or 65nm as speculated in our original article from a couple of months back. Interestingly, this is opposite to what the latest pieces of scattered information were saying in our later article – in which a 45nm EDRAM was hotly expected to be included.

Why the difference in die size compared to the other chips then? Well, the EDRAM itself has always been behind on process reductions, with complications in shrinking the chip being the main reason behind such slow comparative progress being made. Cost is also another factor. It could be that it is simply too expensive to economically reduce the EDRAM in size whilst obtaining optimal yields during production (a certain number of chips produced are unusable). Plus, the slower progress of reliable die shrinks to the EDRAM could have also held back development of the Valhalla CPU/GPU combination, with the complex integration of the EDRAM at a different size posing unnecessary problems and expenditure.

Integrating all three chips (CPU, GPU and EDRAM) would take the cooperation of ATI, NEC and IBM in order to make it happen given the increased complexity required for such a design. The cost of which would have been larger than simply producing three separate chips, or in this case two on one package. Another issue is getting the design and final production grade silicon ready on time, and given the increased complexity it is unlikely that this was ever going to happen. Effectively, all things considered, the cost/benefit ratio to having not only die shrinks, but also complete integration of all three chips on one die was perhaps too poor for consideration.

That’s not to say that later on down the line the EDRAM won’t be included in another internal revision of the 360, because it is very likely that Microsoft are working to do exactly that at some point in the future. It is possible for this to happen now, just not quite being the cost saving measure they are after at this point in time. Maybe with the next, and possibly last revision to the hardware, we will find that all three chips will have been completely integrated into a single die, rather than a single package. At that point, we expect that the EDRAM along with the now combined CPU/GPU will all be produced on the same process node.

With the current Xbox 360 S (slim) we have here what is clearly the best price/performance ratio available at this point in time with regards to heat reduction, and overall saving in silicon. Whatever changes we (and many others) might speculate, there is no doubt that Microsoft have done their very best in producing the most efficient, and cost effective version of the 360 to date. It is also the quietest and most solidly built too, which is not something you can really say about the console before the Slim’s arrival.

Wednesday, 7 July 2010

Editorial: A Taxing Problem

On Tuesday 22 June 2010 George Osbourne and the Conservative / Lib Dem coalition government unveiled their emergency budget, a budget apparently designed to get business moving again, and kick-start the British economy working towards reducing our increasingly high national debt. As part of this plan the budget included both a rise in VAT from 17.5% to 20% (a 2.5% overall rise), and the announcement that tax breaks were no longer on the agenda for the games industry.

This news has seemingly deflated the industry, with retailers worried about the large dent in profits this will have for their business as they struggle to compete on price with supermarkets and chain multiples, and developers left wondering if the British government actually takes their industry seriously.


In the last couple of years much progress has been made between the UK games industry (represented by ELSPA) and the government. This resulted in the acknowledgement that the games industry was perhaps in the position to best regulate itself with regards to age restricted sales, finally making the PEGI (Pan European Games Information) system not only legal (comming into effect later this year), but also replacing the BBFC system used for the last fifteen years or so in rating software. That, and the acceptance that in order for British companies to compete in games development on a worldwide scale that they would need some kind of tax break incentive.

Whilst the budget obviously doesn’t impact on the newly reformed PEGI system, it does however completely discard the industry’s need for some kind of tax break initiative in order to bring in a constant pool of talent, and a firm reason to stay in Britain, rather than let that talent slip through their fingers and into the hands of Canadian or European software houses, thus further shrinking our regressing industry. The government however doesn’t now appear to see this as an issue, or rather it doesn’t think that the games industry ‘needs’ prioritisation - to be thought about outside the realms of every other business.

Just a few months ago the Labour Government was looking into providing some kind of support for the industry, not necessarily tax breaks, but something along those lines in order to help us become major players on the world stage. With the new government, and the budget announcement, the need for industry help has being thrown completely back into it’s face, with Osbourne stating: “We will not go ahead with poorly targeted tax relief for the videogame industry”. A clear sign of either misunderstanding of the industry, or simply the feeling that the government thinks it isn’t important enough to consider.

The result is that more publishers might well up ship and move abroad where it is cheaper to set up a development studio and make games, taking any potential talent with them. Another issue is with what happens to all the potential talent in this country. Will they be nurtured and then cultivated into the next inspiring leaders of software development, or will they simply fade away without proper training, or the right guidance in order to make this happen?

These are just some of the questions the industry is asking, and indeed worried about, something which the government should really be taking stock of given the fact that videogame sales and the industry brings in a lot of money for the British economy as a whole.

Thankfully the changes made to both Corporation Tax, and Capital Gains Tax do present a small beacon of light to British businesses, although the changes in CGT are said to make more unattractive for foreign investors to invest in British business. Any reductions in taxes bestowed upon businesses is likely to help the games industry as much as any other, and in which case the setbacks that have been felt are not the be all and end all of the issue. ELSPA will continue to campaign for greater understanding, and more help for the industry, whilst publishers, as always will take their business elsewhere sending a clear message to the British government as a whole.

Now it’s time for the organisation to once again build bridges with the government and the issue of videogames, perhaps attempting to bring about another chance at understanding our industry and what it means to the economy, and society as a whole. Only then will we see progress being made, and it’s progress that this industry needs to see.

Whatever the outcome, in the meantime it is likely that the UK’s position on the world stage of games development will further decrease, much like it has been doing these past few years. This isn’t something that will benefit our economy, not will it be something which threatens the amount of stellar games that reaxh our shores. It’s just that more of these games will be produced elsewhere, further stagnating our industry growth and creative impact in the future.

The battle on this front is far from over, that’s for sure. But what about the retail sector and the rise in VAT?

This is equally as interesting, mainly because it has so much more of an impact on the everyday consumer, than the closed, behind the scenes workings of the industry. Any changes here are easily going to felt by you and me, everyone that at least purchases videogames from the high street.

In January 2011 the government plans to increase VAT by 2.5%, from the established threshold of 17.5% to 20%. What this means is that for every sale the company will be handing over more of their profits to the taxman rather than being able to re-invest it back into their business, or as it seems with the larger chain retailers, back into executives, and shareholders pockets. Small independent retailers are likely to be hit the hardest with this decision, with RRP’s rarely being stuck to, and a massive price cutting war ensuing on almost every major release.

Most games actually carry an RRP of either £44.99 or £49.99, however, pretty much every chain retailer, games or otherwise sells these titles at either £39.99 or £44.99 reducing their amount of margin in order to compete, but at the same time making it impossible for smaller stores to even break even when selling these games. All the while the consumer thinks that its okay for the price to drop blissfully unaware that development costs are spiralling out of control, and that pretty soon the price of games ‘will’ have to go up, or perhaps the size and cinematic scope will have to drop right back down again.

Either way this particular debate is a minefield of shorts, with valid opinions on both sides, and the retailer usually the one to back down when it comes to the crunch.

So what happens when the VAT rise comes into effect? Well, the most obvious thing is the drop in revenue felt by retailers everywhere. Fewer profits mean a harder business to run, with fewer opportunities for expansion, and less of a reason to focus on the customers needs, instead pushing towards an even harder sales culture. Some may even expand more aggressively into the online sector, one which will largely be unaffected by the rise in VAT. Well, if you’re based in Jersey that is.

There are a few ways this could go. One, the retailer takes the hit keeping retail prices at the current level, ignoring the RRP given to them by the publisher. Two, they could raise the price of games in accordance with the rate of VAT. Though this would mean prising up titles to the nearest pound, rather than the nearest five pounds as historically done over the last twenty years or so. And three, the retailer adheres to the RRP set on games by the publisher, with the consumer seeing a large price hike on most software titles across the board.

The implications will be felt on choosing any of the three options above. If the retailer decides to take the hit by absorbing the additional rise in VAT, the consumer benefits by having similarly priced games, but at the cost of better customer service. With overall profits down shareholders aren’t likely to be happy, and the executives of most chain retailers are likely to demand that they keep their bonuses at the expense of customer or staff satisfaction. At the same time the age old trend of expansion and growth will be much harder to achieve resulting in a far greater push towards the hard sell.

This hard sales nature, constantly expecting the customer to buy add-ons with every purchase, to take ‘that’ warranty even if they don’t really need it, will become far more prevalent as the main driving force behind some businesses. We have already seen this trend manifest strongly with the chain multiples over the last five or six years, with the focus less on good customer service and more on getting unrealistic results every time a sale is made. If stores decide to take the hit on tax, then it seems that this course of action is far the most obvious one, though not really the best, as more and more customers have been turning away from traditional retail and into the online marketplace due to this reason, and of course the reduced prices these sites provide.

Raising the retail price on games instead, perhaps in order to preserve some of those profits, has it’s own set of problems. Namely, the online retailers, in which this 2.5% tax rise has little to no meaning other than more potential sales for them. You see, most large online retailers are based in Jersey, a region of the UK unaffected by our VAT rises and reductions, and this allows them to continuously not only compete on price, but also see them slashed in an attempt to gain valuable sales from traditional bricks and mortar outlets.

The advantage is that any potential high street stores looking for a break could well turn to online in order to achieve it. With lower prices, but also lower taxes to pay, they could still stand to compete against both online and the supermarkets.

You also have to look at how the market has changed over the last fifteen years or so, and how the customer base has changed. If prices are in fact raised, who will be happy enough to continue paying the raised amount? And for how long? If you look at how people shop it is clear that most customers expect games to become cheaper, or rather, they expect the average new release price to be no more than £40, and quite often look for it to be less than that. With this in mind raising the overall price threshold for games in accordance with the tax hike, or maybe to the nearest £5, isn’t such a good idea as many customers will instead take their business online, or to someone who isn’t doing the same.

Ultimately, today’s so-called ‘specialist’ chain retailers have very little to offer customers outside of being a ‘one-stop’ shop for games. They very rarely stock niche, or hardcore titles, and if they do it is always in extremely small numbers. Plus overall service has largely diminished over the last few years. In essence, there’s very little to keep customers coming back into stores, thus making the VAT predicament all the more difficult to deal with.

Indies on the other hand have the toughest decision to make. They largely operate on the low-margin, high-quality service model, in many cases going that extra mile to differentiate themselves from the large multiples. For them keeping prices low is going to be hard, and I can see that many simply won’t be able to compete in this area, meaning it’s down to whether or not the customer thinks the service, and shop itself, is worth them spending the extra £5 or so.

And then you have the large entertainment chain stores, ones that stock everything from music and DVD to videogames and MP3 players. This segment of the retail community is perhaps the toughest of them all, with competition from online stores and supermarkets, to the likes of digital distribution with iTunes and other download services.

Having prices go up is simply not an option, consumers already see both music and films as largely disposable, and videogames are strongly heading that way, if not already. For them I suspect that most titles will stay below the increased VAT price, with the business taking the added hit as a result. Maybe the use of promotions, and worked out deals with suppliers will negate these issues slightly. But then again, everyone will be looking to maximise margins.

Currently, it’s far too early to see how well the retail sector in general will react to this change. I’m guessing that many hours of consumer research, and cleaver marketing will no doubt help to carve out a temporary solution until something more concrete can be worked out. Either way, many are predicting that customers will be lining up to grab a bargain before the tax increase takes place in January next year, with many retailers likely to grabbing every last slice of the pie before the challenge really sets in.

In conclusion, the budget announcement has done no favours for the industry as a whole, creating yet more issues on either side of the fence. On one hand you have a lot of hard work between ELSPA and the old Labour government seemingly, if not partially wasted. And on the other, the whole retail sector if left with yet another ‘price’ problem to deal with. But perhaps it’s not all doom and gloom. Instead businesses in general have had some tax breaks (which will help the games industry), and with regards to the VAT increase, every retailer is in the same boat. Although it has to be said, that videogames and entertainment retail is amongst the toughest in the world, and this increase is hardly going to make it any easier.

Monday, 5 July 2010

Tech Report: The 3D Behind Crysis 2

During E3 Crytek boasted about it’s incredible method of displaying games in 3D with minimal performance hit. Previously many developers have spoken out about how difficult it would be to get high-end fully featured titles running in this format on consoles, sighting performance issues, and especially the limitations caused by having to render every frame twice (one for each eye) for the effect to be possible. However the ambitious developer of the massively anticipated Crysis 2 has managed to get the game up and running with far less impact on performance.

At E3 Crytek demonstrated a version of Crysis 2 running in full stereoscopic 3D, claiming that the effect cost them only an extra 1.5% of processing power over rendering the game in traditional 2D. Mightily impressive you might think, and that was exactly my thoughts after reading about their presentation. How could it be that a resource heavy game like Crysis was running in full 3D – and in 720p for that matter – without the kind of noticeable impact on performance that the likes of Killzone 3 and Motorstorm seem to be suffering from? The answer is in ‘how’ the effect is created compared to those games.


You see, for Crysis 2 the developers are using a cheat of sorts, a method of 2D to 3D conversion, much like the process that goes on behind the scenes in taking an old 2D movie and then processing it in certain ways so it displays in 3D, complete with a reasonable level of natural depth. Although Crytek themselves haven’t shed any light on the process, it is plainly apparent on what options they might be using, and all signs point to a pixel-shift, plus depth buffer approach to creating the 3D effect.

This type of 2D displacement tech is very similar to the ones used in film production, and the process works in much the same way in videogames. The only difference is that you are relying on a mathematical algorithm in order to fill in any gaps left behind the pixel shift, and of course using the Z-buffer for depth information. All work in 2D displacement is done on a pixel level, nothing geometry-wise is processed at all, it is a completely post process effect.

Here's how it works:

Starting off, the Z-buffer gives you the depth information from a single point of view (POV) required to create the 3D scene. After which the overall viewing distance for the eyes is calculated, thus creating an ideal viewing position in which to determine how far away certain objects are from the screen, etc. Next, the pixels are moved from left to right, and vice versa in order to create the images for each eye using the above Z-buffer info and calculated viewing distance.

You now have a rough approximation of two separate frames (one for each) in order for the 3D effect to be displayed. Essentially rendering is done for one viewpoint, and then two different views are created by shifting pixels around left to right, and vice versa. However, you may also have a few holes in the image arising from changes in what is visible on screen from one frame to the next after the left/right pixel shift has occurred.

Like with the post process conversion of 2D film stock into a 3D print, these holes need to be filled in with information that is not longer there. But unlike with that conversion process – in which a post production artist manually creates new details on a frame by frame basis – for videogame rendering it has to be done in real time by a cleverly designed algorithm instead.

This of course creates problems, seeing as it isn’t easy for a mathematical routine to fill in the gaps left behind in the image without some side effects. Just look at how the upscaling process can leave so many unwanted artefacts if not done carefully, and with a high degree of accuracy. The same thing is equally important here, with the developer needing to create something that carefully determines what information has been cut out, and what needs to replace it.

In Crytek’s case, their method of converting a 2D image into a 3D one in real-time is particularly successful, with little in the way of apparent side effects according to the press who have seen it running. The amount of depth perception is said to be lower than the likes of Guerrilla Games’ Killzone 3 – which actually renders individual frames for each eye – although still appearing fairly natural with only a slight hint at that cardboard cut out look which plague most 2D to 3D conversions.


Impressively, Crytek are also using 3D in a way no other developer seem to be doing at the moment. Rather than having images (such as explosions and particles) jump out at you during play, they are instead using the effect to create a natural depth which extends into the television set, acting as an extension of your natural peripheral vision.

So far the 3D tech behind Crysis 2 has certainly impressed, although Crytek it seems are not the only ones to be using it. Sony are also developing a similar process for first and third party usage in order to make 3D a little more achievable on the PS3, negating the heavy performance cost that comes with rendering the effect for real.

With the 3D race now officially on, it will be interesting to see how developers implement the effect into their games, especially with regards to either rendering in proper 3D with individual frames for each eye, or with the 2D displacement tech talked about on this page today.

Crytek has shown that it is possible to convincingly include support for the format without having to completely rewrite their engine in order to include it, whilst Guerrilla Games has also showcased the advantages of actually downgrading image quality in order to create an unparalleled natural depth that can only e achieved by actually rendering in 3D.

What is apparent is that the two different approaches to including 3D in the latest software releases provide clear support for developers on both sides of the coin when it comes to adopting the format.

Saturday, 3 July 2010

Editorial: Kinect - The Price Of Admission

The price of any new product is always hotly debated, especially when the item in question is being positioned for consumption by the mass market, the largely mainstream segment of gaming society. This is exactly what has been happening this past week with Microsoft’s Kinect. Ever since the estimated launch price for the US was revealed, people have speculated on how much the device would cost in the UK; how much it should, or would need to sell for in order to be successful, no more so than when ShopTo.net revealed what it believed would be the price for the unit here in the UK.


North American retailers have been pricing the Kinect at $150 for the last couple of weeks, which roughly translates to around £100 in direct conversion, and allowing for other market factors to effect overall cost. At the end of last week UK site ShopTo.net started taking preorders for the device set to cost £129.99 in the UK. Or so they are estimating. Many other retailers have also spoken out on how much they think Kinect will retail for when it hits the UK in November this year. A vast majority believe that anything from £100 to £150 is possible, squarely in the range of Nintendo’s Wii console, and firmly ahead of Sony’s PlayStation Move.

The price then, roughly equates to a direct, or near thereabouts conversion between US and UK, with the overall bracket set to ensure the best return for Microsoft but not the most value for money for consumers. Playstation Move on the other hand, is relatively cheap. It has a confirmed RRP of just £59.99 for both the Move controller and PlayStation Eye camera. The Navigation controller will go on sale separately for £24.99, taking the total cost of getting the complete Move experience to just £84.99, some fifteen pounds less than the £100 entry price so many retailers believe is necessary for the Kinect to have widespread success at launch, outside the standard core Xbox 360 user.

Speak to any retailer, or in turn most market analylists, and they will tell you that a sub-£100 price point is absolutely essential to drive forward sales aimed at the casual market - the Wii’s market. Many in that market won’t already have a 360 console, so in essence Microsoft would need to provide both to the consumer at an almost impulse buy price, something below £200 but confortably above the Wii. Though, for this to happen they need to have the base Kinect unit selling for somewhat lower than the £130 ShopTo.net seem to be suggesting.

£79.99 for the Kinect on its own, or maybe with one bundled set of mini-games is exactly the price tag most retailers in the UK, both on the high street and online want to see. A price tag that appears instantly more affordable to the casual user - something that isn’t going to break the bank, and that will tempt them in on there own accord. Suffice to say, that might not be happening, and might not actually be possible, as various sources have stated that the Kinect actually costs close to $150 dollars to make, meaning that Microsoft will be loosing money on every sale, or at least only just breaking even.

In that sense you can see why the company is being rather coy with UK pricing. Perhaps it is testing the waters, seeing how much interest there is for the device if it was to be priced up at over the £100 mark. And in this regard the low amount of preorders as reported by ShopTo.net seems to show that there is very little.

Of course it may not just be the price putting people off. At E3 most hands-on reports of software for the Kinect was poorly received, plagued by a high amount of lag, and a lack of any real precision when tracking player movements. Now, whilst this is unlikely to matter to the mainstream consumer – who is likely just to see the device and think ‘that looks like fun’ no matter the technical issues – it does create a negative buzz around the unit somewhat, especially when the PlayStation Move has already started to prove its worth in games like Socom, in which the response time and accuracy is said to be incredibly impressive - a substitute for the standard DualShock controller. You then begin to see just how important it is for Microsoft to get the launch price right. Too little, and they loose too much money for it to be viable as a way of propping up 360 sales, and too high, and they’ll fail to attract the mainstream consumer.

And that’s the point. Unlike PlayStation Move Kinect isn’t designed to be some kind of hardcore device that also plays up to the casual market. It IS designed and aimed at precisely that particular market, and in order to meet the needs of that market has to be priced accordingly. The Move can been seen as a premium product as such, tied in with the PlayStation 3 brand but at a fraction of the cost of what ‘premium’ means to most people. Microsoft on the other hand, seem to be aiming Kinect at everyone but at a higher more premium-like price tag, if ShopTo.net have in fact got their estimations right.

So, I think it’s clear that in order to guarantee the success that Microsoft would like it is essential that the price of Kinect stays low, around £100 would just be the clincher, though at £79.99 everyone can be tempted in for a go. And ‘guarantee’ they must, as Nintendo’s Wii can be picked up for as little as £149.99 in most places, and for £169.99 with a game in others. Move also looks very attractive in its £59.99 guise, and especially at around £85 for the whole set.

Microsoft definitely needs to consider these things in addition to their target audience – they don’t appear to have the sometimes fanboyistic nature of the core gamer behind Kinect – and perhaps should meet at some kind of compromise. After all, while the device sounds promising on paper it has failed to back up any of its initial fanfare with any revolutionary, must-have pieces of software, something that the Move is slowly heading towards with the likes of Killzone 3 and Socom.

At the end of the day both companies need to come out flying, and so far neither of them has done anywhere near enough to justify a massively successful, sell-out launch. Pricing aside, the quality of software for both Kinect and PlayStaion Move leaves a lot to be desired. You need more than just a bunch of Wii-too mini-games, or a singularly impressive, hardcore experience in order to make this work. You arguably need a bit of both, coupled with the right price tag to boot. Just look at the Wii as an example, it’s a perfect combination of brilliant marketing, and some solid, but overly sparse, high-quality software.

The price given for Kinect on ShopTo.net is just an estimate, and not the final RRP of the unit. Microsoft have yet to set a final retail price for the device, although most reports strongly place it in the £100-£150 price bracket.

Wednesday, 30 June 2010

Review: Super Mario Galaxy 2 (Wii)

The original Super Mario Galaxy was unquestionably my 2007 game of the year. With it’s magical atmosphere, delightful art styles, stunning graphics, and exemplary level design it was one of the best games to come out of Nintendo since the N64 days, and Super Mario 64 itself. This is made even more impressive as during the GameCube generation, with the exception of Donkey Kong Jungle Beat, Nintendo failed to create anything quite as captivating, or as awe-inspiringly beautiful as their N64 masterpiece.

SMG displayed the kind of wondrous personality and gameplay mastery associated with the company for the last twenty years or so, providing all who ventured into its grasp with some of the most refined and downright amazing platforming on any videogame system to date. It was to many, myself included, beyond just being a sequel to one of the best games of all time, firmly stamping its own mark into a genre long since forgotten amongst today’s mainstream gaming crowd.

The use of gravity as a gameplay mechanic, throwing players around from planet to planet; and the use of switching perspectives, 3D to 2D, and back again, brought forward deviously fresh gameplay which had never been seen before. Not quite like this, and all the more refreshing as a result. Huge bosses, unique level designs and challenges, new and old characters, all contributed even more to the experience. And that’s not even mentioning the whimsical nature of the affair, steeped in a lovingly polished goodness of visual beauty and orchestrated audio delights, quite possibly the closest thing to perfection in a long while.


This sequel in many respects is more of the same, partially streamlined to be more accessible, but more hardcore at the same time, without compromising on the style and gameplay foundations which worked so well the last time around. But it’s more than just a rehash of what has gone before, and the concepts established in the first Super Mario Galaxy. It’s an attempt to bringing together something fresh and altogether familiar at the same time.

At first glance SMG2 is undeniably similar to the last game. The intro sequence in particular being a 2D homage to the opening of the original SMG, with Bowser once again invading Princess Peach’s castle and stealing her away from Mario once more, thus yet again introducing us to the use of space travel and the need to collect those delightful golden stars. From this point on, the mechanics are pretty much identical to the last game, and the use of gravity, the combination of traversing across large and tiny planets are all so familiar. The difference is, that this sequel mixes it up far more than seen in the original SMG.

It’s a testament to the minds at Nintendo’s EAD team that they’ve managed to plunge so much originality in what could be seen as a rehashed, homage title of sorts. Calling it a rehash though, simply doesn’t do SMG2 any justice, as the game is brimming with brand new ideas, excitingly tough and imaginative levels, and perhaps the best orchestral score used in a Mario game to date. It is definitely in many ways a homage title though, more so than the last game.


SMG2 also expands upon the gravitational ideas and shifting perspectives introduced to us in the first game, whilst adding practically a new gameplay mechanic almost in every level. Nintendo have taken onboard what worked, and ditched perhaps what didn’t, or rather what did, but just not as well as it could have. At the same time they have also reduced the number of stages which favour Mario 64’s brand of exploration, instead focusing on obstacle course style level layouts. These stages have a definitive beginning, but the end sometimes feels out of place and strangely positioned into what appears to be the most challenging to reach area in the stage, whether it makes sense of not.

Despite this the game still manages to be an awesome experience through and through - just not quite as amazingly perfect as I would have liked - and this is further upheld up by the inclusion of cool new power-ups, and the return of an old friend from Super Mario World. The finely crafted orchestrated sound track, and magical nature of the game also plays a large part in this too, with the usual Nintendo touch being applied without restraint.


The first thing that you’ll notice has changed in SMG2 is the use of a hub world to serve as entry to one of many galaxies to be found in the game. Instead of featuring a large and expansive hub in which to both explore and to act as a gateway to new stages, you now have Starship Mario, and the return of a traditional map system. This new map system is very much like the ones found in both New Super Mario Bros and Super Mario 3. Levels are clearly marked in order along with the amount of stars possible to collect in each one, and the amount required to unlock the next stage. There are also branching pathways which lead to bonus levels or other normal stages.

The map can also be zoomed in and out, to show either individual galaxies, or simply the stages to be found in each one. It is a far more convenient way of displaying all of the game’s levels, which are now easier to find and keep track of, than to have to hunt around for them in the old hub world. Sadly the map system lacks some of the same charm and magical quality compared to SMG1’s ‘observatory’, although Starship Mario certainly does not.

Starship Mario itself is a smaller version of the hub found in the original SMB, complete with hidden areas, and a cool reproduction of one of the last game’s observatories, which acts as a museum of sorts for displaying power-ups found and artefacts uncovered on your journey. The Starship looks like Mario’s face, and you can run all around it, venturing into unlocked rooms and talking to the inhabitants that arrive at certain points throughout the game. Jumping on the pressure pad in front of the steering wheel (yes, a wheel) takes you to the game’s map screen, in which you browse through, and select your levels.


Outside of the new hub world and map system, most of the changes and improvements are contained within the gameplay itself. The biggest addition to SMG2 is the inclusion of Yoshi, who has been missing in action for far to long in a Mario game. He hasn’t changed much from his debut in Super Mario World on the Super NES, keeping both his tongue grabbing and hovering abilities at the forefront of what he’s all about.

Yoshi is only used in certain stages, most of which have a new mechanic, which uses him in different ways from just running around and doing the usual platform jumping. For example, some stages will require you to keep Yoshi fed with fruits enabling him to walk on otherwise invisible platforms. At other times eating a blue coloured fruit will see him puff up like a balloon and enable him to float up in the air to areas out of reach using the standard Mario/Yoshi combination. Likewise, the game will also test your basic tongue-lashing capabilities by having you swing from objects suspended high up in the air before reaching a specific location.


After Yoshi comes the use of brand new power-ups, including Cloud Mario, Rock Mario, and a funky looking drill that Mario can carry above his head (Drill Mario?). These are awesome, especially Rock Mario, which sees the little fellow take the form of a rocky boulder when waggling the Wii Remote, causing him roll around on screen at speed, much like Morpthball Samus in Metroid Prime.

Cloud Mario has the ability to create a few temporary platforms in which to stand on, allowing you to reach previously out of the way areas. Simply by jumping up and then waggling the Wii Remote creates one of three clouds for Mario to stand on. These clouds can be created in jet streams allowing Mario to glide across the sky, or just to gain a little extra height. After using up all three clouds it simply a case of grabbing another power-up to refill your supply, and away you go.

Like with Yoshi levels are all specifically designed to use these abilities, and in many cases new mechanics are presented for the player to learn and master. The range on offer is pretty incredible, with an almost constant barrage of new, or quirky things coming your way, all of which are done extremely well.


If there is one complaint about an otherwise near perfect experience, it’s that a lot of the levels are very linear in nature, and with little exploration to be had. You never really get to ‘know’ the levels like in Mario 64, or even parts of the first SMG. Instead the levels feel like a design homage to the likes of Super Mario Bros: The Lost Levels, or Super Mario World, created more in the way of testing your hardcore platforming skills rather than delivering the most intoxicating, and expansive Mario game yet.

However, the challenges set in nearly every world are as imaginative as the last, and a lot of effort has gone into making this one of the most inspired Mario titles yet. It also works beautifully as homage to the old 2D Mario titles, with redone orchestral music, and faithfully styled level designs. Approaching the sequel in this way, rather than putting it on a ten out of ten, revolutionary, and perfectionist pedestal, is perhaps the way to go.

And this is in itself the way that Nintendo views the game – as a hardcore instalment of the series designed for the most experienced, and dedicated Mario fans. In which case the game succeeds with flying colours, earning its Koopa wings, but maybe not in making it the ‘best’ Mario game of all time. Perhaps not quite as sublime as the first SMG either, though that will be debated for years, I’m sure.


Moving forward, there is plenty to do once you’ve finished the game. After getting 120 stars you unlock another 120 green stars to collect, taking the challenge up a notch, and giving you another chance to play through every level once again. Getting stars is only one part of the challenge though. Throughout every level is a hidden comet coin, and picking this up unlocks specific challenges in addition to the main task required to getting a star. So, for example you might have to do a timed run of a specific star challenge, or a race to the end of the stage.

Occasionally I thought that some of the challenges the game has to offer are just a little too frustrating, especially later on when the slightest mistake leads to a lost of life. In these situations it isn’t so much the level design or actual challenge itself that is the problem, but it’s these elements combined with what appears to be occasionally restrictive camera placement that impacts on the overall polished nature of the experience. It’s nothing overly bad, or even enough to tarnish the delights that Nintendo have managed to cram in here, but it does in my opinion make it less of an overall exemplary experience compared to the first game.

So, you could say that while this sequel does much to improve on the original, it doesn’t quite beat it outright, at best matching the original’s brilliance, and at worst not quite hitting the same highs. Either way, however you slice it, Super Mario Galaxy 2 is still one of the best games to be released in the last ten years or so, and well worth picking up, essentially so, even if it’s not as awe-inspiringly fantastical as SMG was.


Overall SMG2 does so much right. The inclusion of new characters and power-ups are suitably inspired as they are superb, as is the streamlined map system and the extra challenges that keep you going after finishing the game, not to mention the beautiful visuals on offer – Nintendo have really pushed the Wii in this regard, shiny and beautifully lit graphics all at a lavish 60fps. That said, this sequel isn’t quite as groundbreaking as the first game, and not quite as finely balanced either. However, you do have to appreciate the fact that Nintendo very rarely makes a Mario sequel, and in this case it’s one of the best they’ve ever made, minor issues aside.

Perhaps, at the end of the day that’s all that matters, because whilst Super Mario Galaxy 2 might not be as revolutionary as the first, it’s still full of imagination, atmosphere, and some of the most impressively creative level designs to date. Sure it can be frustrating at times, and the reduction in larger level exploration is mildly disappointing. But by the same token it is complete celebration of what gaming used to be about, not what it is about now, and with this in mind it is an undeniable success.

VERDICT: 9/10

Monday, 28 June 2010

Tech Analysis: Crackdown 2 Demo

Most people picked up Crackdown not for the actual game itself (although there was interest in it) but for the upcoming Halo 3 beta, in which access would be granted directly from within the game's menu screen. On top of that they would find a highly enjoyable, and surprisingly different take on the free roaming, open world genre.

Crackdown wasn’t simply a ‘me too’ Grand Theft Auto type experience, but something altogether removed from Rockstar’s world of sandbox brilliance. Highly stylised, and bringing a cartoon vibe to the genre, it delivered flashy, superhero-turned-cop themed action to gamers in a way that completely embodied the spirit of GTA, but without the grime.

Crackdown 2 then has been born out of love for the original game, with the people at Ruffian Games committed to bringing gamers not only more of the same, but also a completely improved version of the game as a whole, with reworked graphics, larger, more intense gameplay segments, and expansion of the original’s much loved online multiplayer mode.

Initially, this sequel looks, and feels very much like the original. The cartoon-esque feel running throughout the game is back in full force, along with the cell shaded visuals which create that effect - those heavy black lines clearly defining characters from their environments – and a slight change to a more gritty visual style bringing about more naturality to the image, rather than the original’s full-blown, pastel-coloured and intensely lit environments.

Compared to the first game Crackdown 2 is grittier looking, with more realistic lighting which is distinctly controlled, and not simply blasted out on full like in the first game. The result, a slightly darker looking game with greater image balance making things more comfortable to look at, whilst also depicting the rundown nature of the city since events of the original Crackdown.


The framerate runs at a mostly solid 30 frames per-second, with initially very little in the way of slowdown. I was surprised at just how smooth the game was during hectic encounters with ten, even twenty enemies on screen all at once, explosions being set off and carnage ensuing in the aftermath. Slowdown it seems only occurs when there is a huge amount going on at the same time, and even then I didn’t find all that much in the way of sharp spikes in smoothness, either up or down. Instead the game manages its framerate extremely well, favouring smaller dips rather than the heavy drops of PS3 GTA IV or Red Dead.

Crackdown 2 also seems to be v-synced most of the time, although screen tearing is present and is pretty noticeable when it properly occurs, it only really happens in more intense situations when the screen is busy, and I mean really busy. For much of the time the game would show what looked like a judder enveloping the entire screen, very slight in nature and almost as if the game had caught up with any frames it was about to tear. Suffice to say, it isn’t an issue during normal play, and the game quickly regains control of the v-sync in spite of the occasional blip.

In terms of comparing these findings with that of the original Crackdown, I can’t really tell you in-depth how well it performed compared to this sequel because it’s been a while since I last played it. I can tell you however, that there seems to be less screen tear in Crackdown 2, and that the larger framerate drops only occur when the engine is put under greater pressure. In these situations there is clearly more happening on screen than in the first game, so you could say that the engine has seen increased stability to what we were seeing before.

What does appear the same as the first game is the sequel’s rendering resolution and use of anti-aliasing. Crackdown 2 renders at 1280x720 (720p) and uses 2xMSAA which comes as standard with most Xbox 360 titles.


Visually the game looks very clean and sharp, with character edges appearing rather striking due to both the cell shaded look, and highly stylised art direction. Jaggies are kept under control for both environments and characters - even with high contrasting edges which is pretty impressive - although with only 2x edge smoothing not completely eliminated. Some edges receive clear AA, and others less so. Pretty much standard fare 2xMSAA, but with what looks like a better AA sampling to coverage ratio.

The cartoon-esque look of the game also means that any jaggies present don’t always distract or intrude as much as they would in more realistic looking titles, and the game seems to apply AA more successfully here than compared to other titles using the same 2x solution.

Outside of performance and image quality crackdown 2 fares quite well, featuring some improvements and some cutbacks over the first game.

Water in this sequel look far better than before, featuring better use of shaders and texture based-effects, plus the overall lighting system has been given a few tweaks and subtle enhancements over what was present in the first game. The streetlights in particular are now rendered in a higher resolution compared to Crackdown 1, and without that strange bloom effect that seemed to afflict them.

The developers are also pushing more stuff around on screen with a greater amount of maximum enemies appearing at any one time, and environmental detail getting a noticeable increase in places. LOD has also been tweaked and is less aggressive than in the first game, showing off the extra details for further into the distance without cutting back on them too early on. This goes well with the upped levels of foliage, railings, and general details present throughout the game.


All this use of less aggressive LOD, more environment detail, and higher resolution transparency effects do come at a cost however, with the developers cutting back on both texture detail and the way the clouds are rendered compared to the first game.

There is less detail on environmental textures in Crackdown 2, which is quite noticeable in places compared to the original, although the more dense nature of the environment negates this somewhat, as does the improved lighting and increase in texture filtering.

The clouds on the other hand loose their volumetric look, and appear very flat compared to the ones displayed in the original. I can only guess that in order to increase overall performance that they had to scale back on certain things to make this happen, especially as they were building upon an engine which pre-dates the Xbox 360 in it’s development cycle. So asking for a complete re-write maybe would have been too much, and in any case hardly anyone is likely to care, or notice in the long run. Most people will just want to play more Crackdown.

Thing is, as a whole this sequel simply looks better than the first. Some flatter looking clouds and weaker texturing cannot take away from the many improvements that the engine has seen; least of all tarnish the overall graphical polish added to the experience. Granted, Crackdown 2 looks decidedly basic, and well, pretty flat, but at the same time is adhering to it’s own art style which is arguably one of the main differentiating points outside the outlandish open-world action the game provides.

Hardly impressive by today’s standards, but well suited all the same.


In conclusion then, Crackdown 2 represents a small improvement over the original game graphically, with some downgrades, but at the same time those changes were made for the benefit of the gameplay and not, as with many titles, just to visually allure the audience into more of the same.

What we should remember is that the engine is there to facilitate the gameplay, and not the other way around. So, in that respect Ruffian Games have achieved exactly that, delivering improvements which fit in with the style of the game, and the expanded gameplay integral to making this sequel more than just a rehash.