Yes, but its very hard to fine them, InfinityWards is patching more and more everyday.
Cheats:Infinit Ammo, get out of maps if u consider that one, sometimes superjump,ect.
Chat with our AI personalities
There are no cheat's for modern warfare 2 only hacks and glitches, modern warfare 2 was made mainly for multiplayer and there are no cheats because they do not want everyone to have a massive advantage over everybody else.
There are no cheats for modern warfare 2.
The intel items in Call of Duty: Modern Warfare 2 only unlocks trophies (PS3) or achievements (Xbox 360) when the player has collected 22 and 45 of the intel items. Unlike Call of Duty 4: Modern Warfare; collecting intel items do not unlock cheats for the single player campaign.
you can only replay levels with cheats
No, not really, it depends on what difficulty your playing on.