http://www.yougamers.com/gameometer/10282/
Just run the plug-in and it will tell you where you stand.
Steam
It depends on what Operating System you are using. I'm not actually sure if Call of Duty 3 is for the PC anyways.
PS2 Xbox PC
PC but its now on ps3
A used one with the minimum requirements on the PC game disc for Call of Duty 4 Modern Warfare
You buy the PC game for Call of Duty World at War
The PC game version includes the minimum requirements on the case
Yes it is for PC.
The Call of Duty for the Nintendo Wii Call of Duty Modern Warfare Reflex Edition was developed by Treyarch and specifically designed for the Nintendo Wii. The game is a good game for a system that can not run the Call of Duty 4 Modern Warfare or MW2 games designed for the PS3 Xbox 360 and PC. The reason why the Wii can not run the game are for the same reasons that the PC game will not run on every PC because the hardware does not meet the minimum requirements
no
You need to purchase the PC version of the game for Call of Duty World at War
No. but you can play call of duty blacks online on a PC