Now PC users won’t have to put off upgrading their video card in order to play Batman Arkham Asylum. When you upgrade your card you get a coupon for a free download of the game!

The promotion applies to GeForce GTX 260, the GTX 275 and the GTX 285. Players will need a PhysX enabled video card in order to play Batman Arkham Asylum.

The PC release of the game has been pushed back to September 15, 2009, while it’s Xbox 360 and PS3 counterparts will release this coming week on August 25.