[killing_floor]

put the 1.70 patch from sierras web site this will make game from 1,64 to 1,70. then get game crack 1.64 from this site and crack with that and walla you will be playing, it worked for me...sweet, i had this game sitting here for 2 weeks and didnt play cause i got copied discs, i said hey just try it and it worked,, make sure u do full install..this game is not protected by secure rom it is protected by cd checks only...post if it works for you.. hehe