Enable Cheats, Blow Up the Earth, and More:
To make any of these cheats work, you must first enter the "Enable Cheats"
code while in the middle of the game. Then put in one of the other codes
as shown.
Enable Cheats:
Press L1+R1+R2+SELECT at same time when you first start the level.
Invulnerable:
Press L1+R1 at the same time, then press Up, Down, Left, Right.
Infinite Weapons:
Press and hold L1+R1 then press Up, Down, Up, R2.
Play as Big Daddy:
Press Triangle, Square, R2, X, Triangle, R2. Then pick Challenge Mode
and choose "Nuke York" as your level. Big Daddy will appear on the
character select screen. Triangle+L2+L1+R1+Left. Hold these buttons
until you see text confirming that it worked.
Blow Up the Earth:
Lay an upgraded lob bomb in the back corner within 100 feet of the UFO
wreck. Transport up to moon, then detonate the bomb. Debris from the
Earth will pummel the moon. Eventually, you'll be in weightlessness.
It ruins the game, but it's fun!
