Masters of Belial is a multiplayer-only action/strategy/RPG game developed by Brain Seal using Microsoft's XNA development platform. It takes place in an ancient world that is controlled by spirits that call themselves Angels. Currently taking part in this year's Dream Build Play 2009, Masters of Belial is hoping to get approved as an XBLA release.

Marvel vs. Capcom 2 pits some of Capcom's familiar faces against a host of Marvel Comic's biggest names in explosive three-on-three team battles.

Canadian based Sarbakan announced a first-party developer agreement with Microsoft to create an original downloadable title for Xbox Live Arcade, as well as plans to expand its attention towards original IP development for the PC.

Microsoft and Epic Games will unleash the Gears of War 2: All Fronts Collection, a value-packed compilation that combines all previous GoW 2 add-ons with brand new multiplayer and campaign content Dark Corners, which is also available as DLC. To commemorate the launch, Xbox Live is free for the weekend...

IL-2 Sturmovik: Birds of Prey is based around the large-scale aerial combat and ground military operations of WWII. Players can participate in some of the most famous battles piloting fighters, battle planes and heavy bombers across a range of 50+ missions.

On-field authenticity and emotion is taken to another level in Madden NFL 10. With more control over the outcome of the play than ever before, players can drag defenders towards the first down marker, fight for a fumble at the bottom of the pile, and avoid the rush by stepping up into the pocket.

Ashes Cricket 2009 is set to build on the heritage that Codemasters has enjoyed with its Brian Lara series and will continue to lead the field with great batting, bowling and fielding gameplay and authenticity that made the series a hit with cricket fans.

Plants vs. Zombies is an all-new action-strategy game from PopCap, known for Bejeweled and Peggle! Zombies are invading your home, and the only defense is your arsenal of plants! Comic-Con is not the only event currently being held, at the Casual Connect in Seattle we met with PopCap's Garth Chouteau who revealed to us that P vs. Z is coming to XBLA, but did not elaborate any further on whether we can expect extras such as achievements, multiplayer or even a release date.

'Splosion Man is a 2.5D action/platformer based around the simple concept of 'splosions and the ridiculousness that ensues, featuring up to 4 player co-op multiplayer, local and online, a story mode chock full of hilarious cinemas seamlessly integrated into gameplay, epic boss battles, and it's coming to Xbox Live Arcade.

Worms 2: Armageddon is a 2D turn-based strategy game in which players control worms in a battle to be the last man (worm) standing. Players take turns positioning their worms around fantastical landscapes and use a variety of over-the-top weapons (bazookas, grenades, uzis, exploding sheep, etc.) to defeat opponents' worms.

Battlefield 1943 takes players back to WWII. The game offers endless hours of 24 player multiplayer action over three classic and tropic locations; Wake Island, Guadalcanal and Iwo Jima.

Ikaruga is a quick-paced Xbox Live Arcade shooter with strong strategy elements featuring a slow-motion training mode and co-op play for two, combining of beautiful, manga-style storytelling and refined, ultra-challenging arcade heroics.

Fez is a forthcoming platforming game making use of 2D/3D perspective shifts and optical illusions to drive gameplay. Gomez is a 2D man on a voyage of discovery into the mysterious 3rd dimension. 

Have you ever wanted to create your own video game? Now is the time to put your imagination to the test. Microsoft Research’s new game lab “Kodu Game Lab” launches on Xbox Live Community Games today, giving aspiring game makers of all ages the chance to bring their own game creations to Xbox 360.

As we hinted at earlier this week, Serious Sam is a high-adrenaline arcade-action shooter heavily focused on frantic arcade-style single player action. In a world where cyberpunk meets fantasy-fiction and advanced technology is mixed with black magic and psycho-powers.

With the last year's New Xbox Experience, Xbox 360 fans have been able to customize their avatars with various features and attributes. Major Nelson revealed in his latest podcast that Microsoft is preparing a new update, scheduled for later this year, that will make the dashboard faster, enhance performance, and overall make it better with a lot of very cool new features.

Known for its over-the-top style of gameplay, The Bigs 2 focuses on the big fast-paced moments in Major League Baseball with new opportunities to go up against MLB legends, more mini-games like Home Run Pinball, and a variety of other new features.

Microsoft is launching a new initiative to get its free Xbox Live Silver members to sing up for Gold membership, and is temporarily reducing the monthly fee to $1. This, however, is not a lasting price; after one month, the subscription will auto-renew to the premium price (unless you cancel real quick).

The launch of XNA Game Studio 3.1 begins the process of renaming Xbox LIVE Community Games to Xbox LIVE Indie Games. Microsoft believes this name better represents the independent spirit of XNA Game Studio gaming and creations! XNA Game Studio is Microsoft's free development suite for creating games on Windows, Zune, and Xbox 360.

Microsoft revealed that next week Xbox Live, as well as the My Xbox section on Xbox.com and the forums, will be down for 24 hours for scheduled maintenance. Don't get too excited, no new features will be available upon return of the service, this is merely an update to prepare for new features announced at E3 2009, coming later this year.

Turn down the lights, crank up the amps and prepare to command center stage as some of the most famous AND infamous tracks from previous Guitar Hero titles. Step into the spotlight in the most epic, full band jam session to date — Guitar Hero Smash Hits. The demo includes 3 of the 48 tracks, KISS' Rock and Roll All Night, Franz Ferdinand's Take Me Out and Wolfmother's Woman.

Trine is a fantasy action game where the player can create and use physics-based objects to beat hazardous puzzles and threatening enemies. Set in a world of great castles and strange machinery, three heroes are bound to a mysterious device called the Trine in a quest to save the kingdom from evil. Atlus confirmed to us that they are bringing Trine to XBLA in North America.

Get back to 4 wheels and test your skills with V8 engines for the next racing challenge! Superstars V8 Racing is a car racing game based on the license of the Italian Championship. Powered by some of the most important car manufacturers in the whole world, such as BMW, Audi and Jaguar, and sporting top class production cars it delivers a breathtaking driving experience.

In Overlord II, the new Overlord and a more powerful Minions horde take on the Glorious Empire, an advanced Romanesque nation, in a truly epic yet familiarly warped adventure.

The various Perfect Dark sightings over the past few months have been confirmed as legit according to Major Nelson as he revealed the game will be coming to Xbox Live Arcade this winter, support full 1080p, and an official announcement should be coming tomorrow with a celebratory Perfect Dark Xbox theme coming to XBL.