Right, Right, Right, Left, Right, Left, Right, Left, Left, Left Big Feet

X, X, X, X, Y, Y, Y Big Gun

Left, Right, Right, Left, X, Y, Black, White, X, Y, Left, Right Explosive Crossbow

Black, White, RIght, Right, Left, Left, Right, Right, White, Black, X, Y Explosive Sniper

Black, X, Black, Y, Black, Left, Black, Right, Black, White, White, X, White, Y, White, Left, White, Right, X Level Skip

Right, Right, Left, Left, Black, Black, White, White, Y, Y, X, X Missile Crossbow

X, Left, Right, Black, White, Right, X, White, White, Black, Left, Left Missile Sniper

Left, Right, Right, Left, X, Y, Y, X No Bullet Damage

Y, Left, Right, Right, Left, Y, Black, White, Y, X, X, X One Hit Kill

L,L,L,R,L,R,L,R,R,R Skeleton Mode

X, Y, X, Y, X, Y, X, Y, Left, Y, X, Y, X, Y, X, Y, X Unlimited Bullets

Left, Right, Right, Left, Left, Right, Right, Left, Left, Right, Right, Left, X, X Unlimited Life

Left, Left, Right, Right, White, White, BLack, Black, X, X, Y, Y Unlimited Spy Cam

Y, Y, X, X, Left, Right, Right, Left, Black, White, Black Unlimited TOC

While playing the game, pause, then hit X (2), Y (2), L (2), R (2), Y (2), X (2). You should do it in a timely manner..good luck..

White, Black, X, Y, Left, White, Left, Left, X, Y, X Bank Level Completed

White, Black, Right, Left, Left, Black, White, X, X, X, White Carmen Level Completed

Black, Black, Right, Right, Right, Black, White, X, White, X, White Forsythe Level Completed

White, Black, X, X, Left, Black, Black, X, X, L1, X Installation K Level Completed

White, Black, Right, Left, Left, Black, White, X, X, X, White La Casa Level Completed

White, Y, Y, Left, Left, Black, White, Right, X, Right, Right Magyar Level Completed

White, Black, Right, White, Left, Y, White, Y, Right, Right, Left Mod Level Completed

Black, Black, Right, Right, Right, Black, White, X, White, X, White Museum Level Completed

White, Black, Right, Left, White, Black, Right, X, Y, X, Y Reliance Level Completed

White, Black, Right, Left, Left, Black, Y, White, X, X, X Silo Level Completed

Left, Right, Right, Left, Y, X, White, Black, Y, Y, X Training Level Completed