Marvel: Ultimate Alliance features a deep, rich gameplay experience by offering total team customization, where players create their own team name, icon and vehicle, as well as establish their team reputation as they play throughout the story. Activision will release 8 new playable characters, each complete with new signature powers, skins, dialog, conversations and achievement points.

Age of Conan: Hyborian Adventures is an Online Action RPG, mixing a deep, story-driven single-player experience and a massive and brutal multiplayer end-game brings forth the ultimate representation of the Age of Conan.

A galactic test pilot's work is never done, and in Rare's Jetpac Refuelled gamers have to fight off pesky aliens while trying to build rockets to take them to their next destination. Jetpac Refuelled will be available for download exclusively on Xbox LIVE Arcade for Xbox 360 beginning Wednesday, March 28 at 0900 GMT (2:00 a.m. PDT).

Two Worlds is an RPG featuring thrilling fight choreographies, gripping characters and realistic worlds, linking the cinematic story with maximum gaming freedom in a medieval fantasy world.

Space Empires V completely updates the user interface, and takes the player into a real-time rendered 3D universe. Watch space battles play out in glorious detail with realistic effects.

Guitar Hero II arrives with a new track list, new venues and additional play modes – including the ability to transform the original Guitar Hero SG Controller into a rhythm, lead or bass guitar.

Microsoft announced that Xbox Live, Xbox.com and the Xbox forums will be undergoing scheduled maintenance on Tuesday, March 27th, from 00:00 to 14:00h PST. As a result of this maintenance, those services will be unavailable during this time. This is purely some previously scheduled "back end" maintenance, and not a dashboard update, which will happen later this Spring.

MySims, designed especially for the Wii and NDS, introduces a charming cast of whimsical characters while delivering the creativity, customization and classic open-ended gameplay.

In OOTP Baseball 2007 players get the chance to do almost anything a real life general manager can do to guide their team to glory. Create your own fictional baseball universe, create and import fantasy teams and players or simply compete with other human players online.

Cube is a highly addictive strategy/puzzle game that challenges players to make their way through suspended 3D worlds of platforms and mazes.

Shrek The Third will take players on an all-new adventure filled with fun and exciting new challenges, never-before-seen characters and environments, plus the same humor we've come to love from Shrek and the gang.

The Sims 2 Pets allows players to create and control digital characters throughout their lives while determining the outcome of their relationships and choosing their destiny. Each platform will feature customized content. This v1.6.0.277 patch addresses a slew of bugs, crashes and various other tweaks.

Overlord is an original next-generation title from Age of Wonders developer Triumph Studios. A groundbreaking action adventure, Overlord is set in a seriously warped fantasy world where players can be evil (or really evil).

Namco's Ace Combat 6 is coming to the Xbox 360, a franchise previously only on PS2 and PSP. Currently scheduled for later this year, AC6 will be larger in scale, cover more terrain than ever before, and feature a slew of Xbox Live multiplayer modes such as Battle Royale, Team Battle, co-op, including achievements and rankings.

Combat Mission: Shock Force is a tactical military simulation depicting a hypothetical near future conflict between NATO and Syrian forces in Syria. A highly story driven semi-dynamic Campaign, from the US perspective, offers a completely new experience for "Combat Mission" fans.

Theatre of War depicts stunningly authentic battles of World War II between 1939-1945. Command hundreds of different unit types in 5 historically accurate campaigns (US, UK, Soviet, German, French and Polish). People who pre-order now get $10 off, and be able to download the game immediately when it launches, in addition to receiving a boxed copy/manual by mail.

Mortal Kombat: Armageddon will feature the most complete Mortal Kombat roster ever, including every character from the Mortal Kombat fighting universe, Create–A–Fighter and Create–A–Fatality modes, plus a brand new Konquest mode.

Anno 1701, developed by Keen Games, is based on creating, building and developing civilisation between the 17th and 18th century with a cast of likeable characters telling a compelling story about their adventures in the new world.

OG-Soft's Steel Walker is an action game putting you in the cockpit of a mechwarrior battling against terrorists. The game will feature highly developed opponent AI, damage model, physics engine, 2 players mode and more. This German demo features one mission, playable for 45 mins.

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. Microsoft let us know that they have revealed the asian cars added to the game and some details about the tournament mode.