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.
Prequel bonus:
Have a saved game file from Tom Clancy's Rainbow Six Vegas with an "Elite rank". When starting a new game in Tom Clancy's Rainbow Six Vegas 2 you will be given 2,500 experience points, the ballistic face mask, and flight helmet.
Marksman bonuses:
Reach the indicated level to unlock the corresponding bonus.
Level 1: 250 experience points
Level 2: SV 98 Sniper Rifle
Level 3: 500 experience points
Level 4: TAR21 Assault rifle
Level 5: 750 experience points
Level 6: M468 Assault Rifle
Level 7: 1,000 experience points
Level 8: 92FS Pistol
Level 9: 1,500 experience points
Level 10: M40A1 Sniper Rifle
Level 11: 2,000 experience points
Level 12: AUG A3 Assault Rifle
Level 13: 2,500 experience points
Level 14: PSG1 Sniper Rifle
Level 15: 3,000 experience points
Level 16: M8 Assault Rifle
Level 17: 4,000 experience points
Level 18: L85A2 Assault Rifle
Level 19: 5,000 experience points
Level 20: L96 Arctic Warfare Sniper Rifle
CQB bonuses:
Reach the indicated level to unlock the corresponding bonus.
Level 1: 250 experience points
Level 2: SPAS 12 Shotgun
Level 3: 500 experience points
Level 4: UMP 45 SMG
Level 5: 750 experience points
Level 6: XM29 L5S Shotgun
Level 7: 1,000 experience points
Level 8: Glock 18 Pistol
Level 9: 1,500 experience points
Level 10: P90
Level 11: 2,000 experience points
Level 12: MP7A1 SMG
Level 13: 2,500 experience points
Level 14: Skorpion VZ83 SMG
Level 15: 3,000 experience points
Level 16: Type 95 SMG
Level 17: 4,000 experience points
Level 18: AUG PARA Assault Rifle
Level 19: 5,000 experience points
Level 20: 500 Tactical Shotgun
Assault bonuses:
Reach the indicated level to unlock the corresponding bonus.
Level 1: 250 experience points
Level 2: 21E LMG
Level 3: 500 experience points
Level 4: Desert Eagle Pistol
Level 5: 750 experience points
Level 6: G3KA4 Assault Rifle
Level 7: 1,000 experience points
Level 8: MG36 LMG
Level 9: 1,500 experience points
Level 10: Raging Bull Pistol
Level 11: 2,000 experience points
Level 12: AKS 74U Assault Rifle
Level 13: 2,500 experience points
Level 14: M249 SAW
Level 15: 3,000 experience points
Level 16: FNC Assault Rifle
Level 17: 4,000 experience points
Level 18: AK 47 Assault Rifle
Level 19: 5,000 experience points
Level 20: Shield