DOOM3 Resurrection of Evil played without CD

[jayjai20011]

i Have by me the Game, and i wonder why it give a no cd patch on GCW.
Because, i can play without a image or a cd.
So can me anyone explain me why??
Greets JJ :eek:

[Grumpy]

The patch on GCW is to remove the call home CD key validation. When you started the game for the first time the game conected to the internet to validate your CD key. The patch just stops it from validating. You can also stop the validation by blocking the game using your firewall. ;)