As promised, the playable demo for Batman: Arkham Asylum (download) is now available! The massive 2GB demo for the superhero combat game debuts on NVIDIA's nZone, and it offers support for GeForce 3D Vision stereoscopic 3D as well as the just announced PhysX support. Mirrors: AtomicGamer, FileShack.



The PC version releases on September 15 in North America and September 18 in Europe and Australia. PS3 and 360 owners will get it on August 25