Euphoria 3d Physics Engine by Natural Motion - Used in GTA4

(Watch in HD) This is the physics engine (sorry, not graphics or ragdoll as previously stated) Rockstar games used in their newest Grand Theft Auto game, out this coming Tuesday, April 29. Company web site: This engine allows completely CPU driven physics and collision detection. Because it is completely dynamic and is not based off of key frame animation or motion capture, it is extremely hardware intensive. GTA4 will be the first blockbuster to launch