Why does the steam versiion not support 64 bit widows?

Originally Posted by Unforgiven_II

If you look at http://www.nzone.com/object/nzone_cr...downloads.html the recommendet gpu for the physx-version of the game is a gtx260...

I believe you. The problem is if I buy from steam and it does not work I have no recourse. They have said my card is not supported. They have no responsibility after that disclaimer. I would be a fool to pay them at this point.