go to the computer and type in 3ARC UNLOCK you can also type in Zark
you press r1 r2 at diffrent times then get out of the chair and go to the computer and press on it.
Go to the black ops website and click theater
Beat the game on hardend or just put the cheat in at the computer at the main menu by getting out of the chair, go on GameFaqs.com
go 2 youtube and check it out
To get to the computer you need to go to the main menu and push and release the 2 triggers on your remote and then you walk to your left and you should find a computer at the back of the room to whick you should enter 3arc
well on is dead ops arcade you go to the computer and type in DOA
You have 2 get out the torchure chair and go to the computer and write "DOA" (dead arcade ops) DEAD ops
What cheat codes 3 ark unlock is not really a cheat code neither is DOA
depends if your looking for a PS device or a regular computer if your looking for a computer 1 go on ANDKON.com
To get "Eaten by a grue" go to the computer, and type "Zork".
get up from the chair in the menu, go to the computer and type in DOA
Their is a prestige cheat in combat training but not in regular multiplayer. To go prestige in combat training all you have to do is view someone elses COD card and go down to prestige and their you go.