i have played that game already,and it`s really boring... there is something about it:
rest on:http://www.gamespot.com/reviews/doom-3-review/1900-6104145/
i have played it and i saw this bugs:1. there is bug with AK 47 when playing in multiplayer, your opponent can see the gun through wall, in some conditions2. walls are really bad 'drawed' at some places3. the jump is really wierd-made, like you are flying,not jumping
i have played half life pre final version, and everything went just fine, it doesen`t stucked anywhere (AMD 2600+, GeForce 5200,512DDR RAM). I think this game is realy great, i can`t wait till the final come in shop