Pause the game and enter the following:
Big feet:
Right, Right, Right,
Left, Right, Left, Right, Left, Left, Left.
Big gun:
X, X, X, X,
Y, Y.
Skeleton:
Left, Left, Left,
Right, Left, Right, Left, Right, Right, Right.
Explosive crossbow:
Left,
Right, Right, Left, X, Y, Black,
White, X, Y, Left, Right.
Explosive sniper:
Black,
White, Right, Right, Left, Left, Right, Right,
White, Black, X, Y.
Missile crossbow:
Right, Right,
Left, Left, Black, Black, White, White, Y, Y,
X, X.
Missile sniper:
X,
Left, Right, Black, White, Right,
X, White, White, Black, Left, Left.
Half damage:
X, X,
Y, Y, Left, Left, Right, Right, Y, Y, X, X.
No bullet damage:
Left,
Right, Left, X, Y, X.
One hit kills:
Y,
Left, Right, Right, Left, Y, Black,
White, Y, X, X.
Unlimited bullets:
X,
Y, X, Y, X, Y, X, Y,
Left, Y, X, Y, X, Y,
X, Y, X.
Unlimited health:
Left,
Right, Right, Left, Left, Right, Right, Left, Left,
Right, Right, Left, X, X.
Unlimited Spy Cam:
Left, Left,
Right, Right, White, White, Black, Black, X, X,
Y, Y.
Unlimited TOC:
Y, Y,
X, X, Left, Right, Right, Left, Black,
White, Black.
Skeleton mode:
Left, Left, Left,
Right, Left, Right, Left, Right, Right, Right.
Level skip:
Black,
X, Black, Y, Black, Left, Black,
Right, Black, White, White, X, White,
Y, White, Left, White, Right,
X.
Level completion codes must be entered within the corresponding level to work.
Bank level completed:
White, Black, X, Y, Left,
White, Left, Left, X, Y, X.
Carmen level completed:
White, Black, Right, Left, Left,
Black, White, X, X, X, White.
Forsythe level completed:
Black, Black, Right, Right, Right, Black,
White, X, White, X, White.
Installation K level completed:
White, Black, X, X, Left,
Black, Black, X, X, L1, X.
La Casa level completed:
White, Black, Right, Left, Left,
Black, White, X, X, X, White.
Magyar level completed:
White, Y, Y, Left, Left, Black,
White, Right, X, Right, Right.
Mod level completed:
White, Black, Right, White,
Left, Y, White, Y, Right, Right,
Left.
Museum level completed:
Black, Black, Right, Right, Right, Black,
White, X, White, X, White.
Reliance level completed:
White, Black, Right, Left,
White, Black, Right, X, Y,
X, Y.
Silo level completed:
White, Black, Right, Left, Left,
Black, Y, White, X, X, X.
Training level completed:
Left, Right, Right, Left, Y,
X, White, Black, Y, Y, X.