Half Damage
Press Start to pause game play, then press X(2), Y(2), Left(2), Right(2), Y(2), X(2). The screen will flash white and a whooshing sound will play to confirm correct code entry.
Opening The Door In The Basement When Chasing Van Cleef
When in the basement, you will find a health pack and below it a wooden plank. Use your night vision goggles to see a green line that connects to a door further up. Around that bend is a patrolling guard. Kill the guard and pick him up. Walk over to the plank and place the body there. The door that the green line you saw earlier connects to is now open.
Infinite health
Pause the game and quickly press Left, Right(2), Left(2), Right(2), Left(2), Right(2), Left, X(2). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Infinite bullets
Pause the game and quickly press X, Y, X, Y, X, Y, X, Y, Left, Y, X, Y, X, Y, X, Y, X. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Infinite Spy Cam
Pause the game and quickly press Left(2), Right(2), L(2), R(2), X(2), Y(2). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Infinite TOC
Pause the game and quickly press Y(2), X(2), Left, Right(2), Left, R, L, R. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
No bullet damage
Pause the game and quickly press Left, Right(2), Left, X, Y(2), X. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
One-hit kills
Pause the game and quickly press Y, Left, Right(2), Left, Y, R, L, Y, X(2). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Explosive crossbow
Pause the game and quickly press Left, Right(2), Left, X, Y, R, L, X, Y, Left, Right. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Explosive sniper
Pause the game and quickly press R, L, Right(2), Left(2), Right(2), L, R, X, Y. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Missile crossbow
Pause the game and quickly press Right(2), Left(2), R(2), L(2), Y(2), X(2). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Missile sniper
Pause the game and quickly press X, Left, Right, R, L, Right, X, L(2), R, Left(2). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Skeleton mode
Pause the game and quickly press Left(3), Right, Left, Right, Left, Right(3). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Big feet
Pause the game and quickly press Right(3), Left, Right, Left, Right, Left(3). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Big gun
Pause the game and quickly press X(4), Y(2). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Level skip
Pause the game and quickly press R, X, R, Y, R, Left, R, Right, R, L(2), X, L, Y, L, Left, L, Right, X. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Bank level completed
Pause the game and quickly press L, R, X, Y, Left, L, Left(2), X, Y, X. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Carmen level completed
Pause the game and quickly press L, R, Right, Left(2), R, L, X(3), L. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Installation K level completed
Pause the game and quickly press L, R, X(2), Left, R(2), X(2), L, X. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Magyar level completed
Pause the game and quickly press L, Y(2), Left(2), R, L, Right, X, Right(2). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Mod level completed
Pause the game and quickly press L, R, Right, L, Left, Y, L, Y, Right(2), Left. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Museum level completed
Pause the game and quickly press R(2), Right(3), R, L, X, L, X, L. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Reliance level completed
Pause the game and quickly press L, R, Right, Left, L, R, Right, X, Y, X, Y. If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Silo level completed
Pause the game and quickly press L, R, Right, Left(2), R, Y, L, X(3). If you entered the code correctly, the screen will flash white and a whooshing sound will play.
Training level completed
Pause the game and quickly press Left, Right(2), Left, Y, X, L, R, Y(2), X. If you entered the code correctly, the screen will flash white and a whooshing sound will play.