Mad Tracks is an action-packed toy-car racing game, with toy cars powered by spring engines. Complete up to 45 challenges and gather 12 crazy achievements. Races are set in everyday places, like toy stores, mini-golf parks, and restaurants.

A rescue mission to remember, Rush ‘n Attack is a heroic arcade action game, equipped with enhanced graphics, music, and sound effects. Xevious is an arcade classic that helped pioneer the vertical scrolling shooter genre. Both titles are coming to XBLA Wednesday, May 23 at 2:00 a.m. PDT.

Catan for Xbox Live Arcade puts players in the role of colonists on a newly discovered island, where they vie for control of valuable territory and resources through strategy and trading. The game can be learned in just minutes, but will challenge players of all skill levels, even the experts!

Based on the feature film, Spider-Man 3 allows players to experience the actions of heroic red-suited Spider-Man and, for the first time ever, his darker, more mysterious black-suited persona.

Microsoft has released a demo on Xbox Live Marketplace (only Japan for now) for its ninja infested hack'n slasher Tenchu Z allowing you to try out a single player mission and pre-selected ninja accessories from the full game.

Master strategy in the medieval world as the award-winning board game classic, Carcassonne comes to life on Xbox Live Arcade. The medieval countryside thrives as you and your opponents strategically place your tiles and complete towns, roads, and farms while amassing the most points.

Pirates of the Caribbean: At World's End invites players to "live and die by the sword" as they venture to the worlds of the films and beyond while playing as Captain Jack Sparrow, Will Turner and Elizabeth Swann. Disney Interactive Studios has released a 570m demo, allowing you to try the first level tutorial.

Test Drive Unlimited challenges players online to experience the most exotic and fastest vehicles on more than 1000 miles of diverse Hawaiian roads. Atari has released new downloadable content on Xbox Live Marketplace, the Test Drive Collection Volume 4 (350 points) features six new cars, as well as the Saturn Curve (free).

Ubisoft announced it will be releasing a remake of the 1989 classic Prince of Persia game on Xbox Live Arcade early summer. Lauded as THE game that started the platforming genre features the same intricate level design, exciting swordplay, puzzle solving, and storyline from the original.

The epic saga continues with Halo 3, in this third chapter of the Halo trilogy, Master Chief returns to finish the fight, bringing the epic conflict between the Covenant, the Flood, and the entire human race to a dramatic, pulse-pounding climax.

Eternal Sonata, previously known as Trusty Bell, is an next-gen RPG, taking full advantage of the X360, boasting gorgeous graphics, 3-D character models, and a groundbreaking battle system. People with international accounts can now download a 585 mb demo for Eternal Sonata off the Marketplace in Japan, with English text.

This Wednesday, team up with up to three of your friends and prepare yourselves for intense side-scrolling, sci-fi shooting action in Aegis Wing, available for free to all Xbox LIVE members in North America for a limited time beginning Wednesday, May 16, at 2 a.m. PDT.

Bomberman: Act Zero did not quite get the critical appeal Hudson had hoped for, so they went back to the old school formula and tasked Backbone Entertainment with putting the classic into a next-gen look. Currently scheduled for June, Bomberman lets you play online with up to 8 players, with monthly tournaments and content updates, customizable characters and bombs.

This Wednesday 16th May get ready for solitaire mania on Xbox Live Arcade for Xbox 360 as Soltrio Solitaire, developed by Silver Creek Entertainment, offers players a chance to shuffle through a collection of 18 compelling solitaire games.

While other FPS titles claim to feature action-packed, highly realistic gameplay, BlackSite: Area 51 takes next-gen gaming to an all-new level integrating cutting edge technology, game design and story writing to create the ultimate entertainment experience. Midway released a 580mb demo, now available on Xbox Live Marketplace.

SEGA's Universe at War: Earth Assault, developed by Petroglyph, is a combat-intensive RTS game enlisting players in an epic struggle to prevent total alien domination of planet Earth.

Microsoft Game Studios and Realtime Worlds today announced that there is still more crime to be purged and new ways to purge it with the release of both free and premium downloadable content for its open-world action title Crackdown, available for download from Xbox Live Marketplace today.

Forza Motorsport 2 features authentic simulation physics, bone-jarring damage, photo-realistic graphics, 300 of the world’s hottest cars for you to collect, and licensed tuning and plenty of customization options. As promised, Microsoft has released a 691mb playable demo for 10Turn's racing sim Forza Motorsport 2, featuring the Mugello Short track and 24 cars.

Forza Motorsport 2 features authentic simulation physics, bone-jarring damage, photo-realistic graphics, 300 of the world’s hottest cars for you to collect, and licensed tuning and plenty of customization options. 10Turn's community rep Che Chou announced the demo will be on Xbox Live Thursday at 2AM EST, featuring the Mugello Short track and 24 cars.

Tomorrow Microsoft will launch Windows Live Messenger on Xbox 360, connecting friends across X360 consoles, PCs and Windows Mobile-powered devices. With this spring update to Xbox 360, friends and families can easily connect and chat directly from their television using Windows Live Messenger.

The legendary arcade classic that introduced gamers to co-op street-brawling action is back and looking better than ever. Team up with a friend or prepare to go it alone, because Double Dragon is hitting Xbox Live Arcade Wednesday, May 9, at 9 a.m. GMT (2 a.m. PDT).

The Xbox Live Arcade library continues to expand and provide every type of gamer with accessible, pick-up-and-play game experiences. An electrifying lineup of racing games, card and board games, and both original and classic action games will be coming to Xbox Live Arcade in the future.

In an interview with eWeek, Microsoft's Entertainment and Devices Division President Robbie Bach predicted that the Xbox will become profitable during the course of 2008, "It's a business that will be profitable next year—we'll make money next year and that will be the first time, which is pretty exciting." In the subsequent years Microsoft then expect to actually make money off their console endeavor.

Empire Interactive announced that it will bring the furious excitement of the classic Speedball II: Brutal Deluxe to Xbox Live Arcade. It will include the original version, as well as a remade HD edition with more teams and downloadable content.

Shadowrun is a team-based FPS set in a world where ancient magic blends with modern weapons and advanced technology to form a revolution in multiplayer FPS gaming, allowing PC and Xbox 360 gamers to play against each other.