Amazing Call of Duty Glitches You May Never Come Across

No Russian AI Glitch

Those of you who want to explore every thing in the single player campaign may find this interesting. If the player kills the FSB in the level No Russian before they enter the elevator, what the the script will do is that it  cannot have Makarov kill them with a grenade, and this glitch will freeze all AI, which will cause them to stop shooting unless the player fires at of them. In addition, the AI will call the player a coward, traitor, and betrayer, and will break the freeze in order to kill the player.