Zombie Walk
Enter X, X, X, X, X, X, X, X at the cheat menu.
Wacky Deaths
Enter White, White, White, White, White, White, White, White at the cheat menu.
Unlock All
Enter White, White, X, X, Y, Black, Y, Black at the cheat menu.
Unlimited Grenades
Enter Black, X, Black, Y, X, White, X, Black at the cheat menu.
Unlimited Ammo
Enter Y, White, X, Black, Y, Black, X, White at the cheat menu.
Super Health
Enter X, X, Y, White, Y, White, Black at the cheat menu.
Rapid Rails
Enter Black, Y, Black, Y, X, X, White, White at the cheat menu.
Hidden Message
Enter Y, X, Y, X, Y, X, Y, X at the cheat menu.
Fire Bullets
Enter Y, Y, Y, Y, Y, Y, Y, Y at the cheat menu.
Fat Mode
Enter Black, Black, Black, Black, White, X, Black, Black at the cheat menu.
Explosives Instantly Gib
Enter White, Black, X, Y, White, Black, X, Y at the cheat menu.
Director's Cut
Enter Y, X, Black, White, Black, X, Y, White at the cheat menu.
Bullets Instantly Gib
Enter X, X, X, X, Y, Black, X, X at the cheat menu.
Bullet Gibs
Enter Black, Black, Black, Black, White, X, Black, Black at the cheat menu.
Bouncy Grenades
Enter Black, Black, Black, Black, Black, Black, Black, Black at the cheat menu.