you have to collect all 30 enemy Intel items and activate it from the options menu
To get infinite ammo you need to get the map pack der riese then the flying cheat wich is in WaW then do the easter egg while you are flying then tou can use the mystery box and the super backpack will appear with infinite ammo accessories.
You mod the game
The closest thing is the scavenger perk. There is no infinite ammo.
There is no cheat code. You unlock it by collecting all 20 Intel pieces in the single-player.
Hack/cheat
Get enough points and save up the points then look on infinite ammo and see if you can afford it.
There is no code
no but you can get it for your granade lancher
hmmm i dont know sorry
go 2 google type in, gbatemp cheat dadabase click first one and download action replay cheats.xml open it and scroll down 2 call of duty world at war (U) and u will see the codes for infinite grenades and infinite ammo
You can just go to the opponents side of war and use the infinite ammo so you can have infinite life
There is something called "Console Cheats" only for the PC for all the Call of Dutys. But for Call of Duty Black Ops, this hasn't really been figured out yet. Try scouring the internet for some more information on this if you please.