Enter these at the Extras/Cheats screen:

All Cheats:
Y, X, B, X, Y, A, B, A

Master Cheat:
B, B, A, A, Y, X, Y, X

Level Select:
X, Y, A, B, Y, X, A, A

Ultra Health:
A, A, Y, B, Y, B, X

Unlimited Ammo:
Y, B, A, X, Y, X, A, B

Unlimited Grenades:
X, A, X, Y, A, X, A, X

Fat Mode:
X, X, X, X, B, A, X, X

Gibby Explosions:
B, X, A, Y, B, X, A, Y

Directors Cut:
Y, A, X, B, X, A, Y, B

Rapid Rails:
X, Y, X, Y, A, A, B, B

Bouncy Grenades:
X, X, X, X, X, X, X, X

Rain of Fire:
Y, Y, Y, Y, Y, Y, Y, Y

Walking Dead:
A, A, A, A, A, A, A, A

Wacky Deaths:
B, B, B, B, B, B, B, B


Thanks to Revolution readers Richard Pearce and Zachary Love!

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