MTAR-21 assault rifle: Hold R1 and press Down, Down, Up, Up, Square, Circle, Square, Circle, Triangle, Up, Up, Triangle at the title screen.
M468 assault rifle: Hold R1 and press Up, Triangle, Down, X, Left, Square, Right, Circle, Left, Left, Right, Square at the title screen.
Super ragdoll effects: Press Start to pause game play, then hold L2 and press X, X, Circle, Circle, Square, Square, Triangle, Triangle, X, Circle, Square, Triangle.
Third person view: Press Start to pause game play, then hold L2 and press Square, Circle, Square, Circle, L3, L3, Triangle, X, Triangle, X, R3, R3.
Laser bullets: Host an online game. Press Start during game play, then hold L2 and press L3, L3, X, R3, R3, Circle, L3, L3, Square, R3, R3, Triangle. Bullets from Alpha team/Rainbow will be blue lasers, while those from Bravo Team/terrorists will be red lasers.
Big heads: Press Start to pause game play during an offline single player game, the hold R1 and press Circle, Square, X, Triangle, L3, Triangle, X, Square, Circle, R3
One hit kills: Press Start to pause game play during an offline single player game, then hold R1 and press L3, R3, L3, R3, X, Circle, L3, R3, L3, R3 Square, Triangle.
Unlock Comcast Even Map: Go to the Main Menu. Select Extras. Select Comcast Gift. Enter 'Comcast Faster' to unlock the multi-player map Comcast Event.
