Possibly the ultimate co-op game, Schizoid, the first Xbox LIVE Arcade title built using XNA Game Studio Express, is an action game where teamwork equals survival and players must team up to protect each other from a seemingly endless stream of glowing enemies.

Another day, another batch of game trailers was released. Instead of giving them all their own posts, we grouped them, and so far there are trailers for:

• Beautiful Katamari [X360] - Intro Trailer
• Vampire World - GC 2007 Trailer
• Tabula Rasa - Intro Movie
• Need for Speed ProStreet [ALL] - Career Trailer
• Shadowgrounds Survivor - Teaser Trailer
• 
  
  We will update this throughout the day when new trailers become available. Read more for download links ..

For the first time you will have the freedom to define your own character, story and style based on the choices you make, the paths you choose and the style of skating you use on the proving grounds from Philadelphia and Baltimore to Washington, D.C.

CellFactor: Revolution redefines physical interaction, combining multiplayer gameplay with massive environmental destruction where you can manipulate thousands of objects simultaneously, control vehicles and fight against AI-controlled opponents or challenge friends to a match in the networked gameplay modes.

Bladestorm will offer massive battles mixed with strategy, much like the Dynasty Warriors titles, but one of the main differences is that the game will be situated in the Western medieval timeframe.

Civ. IV: Beyond the Sword will focus on the late-game time periods after the invention of gunpowder and will deliver 12 challenging and decidedly different scenarios. 2K Games has released a new patch for the Civ IV expansion pack, fixing the manifest requirements, and adding the DirectX 9.0c June version.

In Halo 3 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. With preorders in North America already exceeding the 1 million milestone, Microsoft has high hopes for the Halo 3 debut. Director of creative marketing Chris Di Cesare claims the goal is to reach $155 million in a single day, surpassing both Halo 2's $125 million, as well as Spider-Man 3's $151 million opening record.

A heroic task awaits you. Just beyond your galaxy, an ancient malevolence has embarked upon a covetous rampage. This demonic juggernaut seeks nothing less than the total enslavement of every world it encounters. Your world could be next.

Ubisoft producer and technical director Dany Lepage seems to be firm about the multiplatform future of Splinter Cell Conviction, saying that "It’s NEVER gonna come out on the PS3 or the Wii. It’s a logical decision," further implying that Nintendo’s console doesn’t have the graphical horsepower, and the PS3 can’t handle AI nearly as well as the 360. Let's wait a few days and see if Ubisoft issues a clarification or downright retraction of that statement.

When the game is on the line and the ball is in your hands, what will you do? Will you penetrate, drive the lane and rise above the rim for a monster dunk, or find an opening on the perimeter and sink a game-winning three? Take control of the game with a full arsenal to win the 1-on-1 match-up from every spot on the floor with NBA Live 08.