All three versions of Mafia II--PC, PlayStation 3 and Xbox 360--will use NVIDIA's PhysX physics technology, publisher 2K Games announced today, with the PC version getting a "thorough integration" of PhysX plus some APEX clothing and particle effects.

In addition, Mafia II PC will support NVIDIA's 3D Vision headset for stereoscopic 3D visuals when the game hits August 24 in North America and August 27 elsewhere. Read more »

In their suite at CES, publisher Capcom showed off the finished PC version of Airtight's Dark Void running on some beefy machines to show off the support for Nvidia's 3D Vision and PhysX effects. After playing for a while, I found they both enhanced the game when used individually but didn't work together too well.