don't shoot until you can see the whites of their eyes!
3arc unlock is the only one I remember right now.
There are no actual cheat-codes, only easter eggs.
You go to the computer behind the chair and type in codes. If you type in "help" it gives you some codes and if you type in "zork" it gives you an achievment.
There are around twenty cheat codes for the Call of Duty MW3 game for the Xbox. Some of the cheat codes are the secret killstreak, gold camo, and easy XP.
Check out the Related Links below for all of the Call of Duty 3 Cheats
There is no Call of Duty 7 Call of Duty Black Ops is Call of Black Ops not some name invented by someone before the game was announced, The next release by Treyarch will not be Call of Duty 9 and Blacks Ops has to do with Black Missions or Operations that are secret and "in the dark"
i dont know much but you can always go to youtube and type in call of duty black ops glitches
some are for music
The Black Ops Wikia or Call of Duty Wiki is not a walkthrough but is one of the best sites. See related links
Some rapid fire controllers do work in Call of Duty Black Ops. Although this will soon be patched.
No such game the sequel to Call of Duty World at War is Call of Duty Black Ops. Call Of Duty Black Ops is not necessarily the "sequel" to Call Of Duty World At War. ITs has some similarities. But Its not the "sequel". You have either A.)been dropped on your head/fell on your head to many times, or B.)just misinformed.
Call of Duty 3, Call of Duty Black Ops and Black Ops 2