Check the system requirements. From what I hear Doom III requires a serious gaming system.
Yep. Far Cry was crawling on my system at anything higher then 1027 by 768 - and I have a 3ghz with a 9800pro! Crazy.
It does. If your video card is more than a couple years old, it won't be good enough. This game is so anticipated, it'll probably cause a surge in purchases of computer upgrades.
I tried running the Alpha on a pretty new laptop with ATI video, and after going 640x480 and turning all the bells and whistles off I only got a couple frames per second.