Go to "Players", and then "Cheats". Enter one of the following codes.

Effect	Code
Cute message	iopred
Programmer message	DayDream
Unlocks A-Bomb Launcher	Missile launch detected
Unlocks Airstrike	Call in artillery
Unlocks All Levels	You are the moon master
Unlocks Amazon Jungle	Ive got jungle fever
Unlocks Anytime	I dont have time to bleed
Unlocks Auto laser rifle	Beta
Unlocks Black Hole Generator	Wash away the rain
Unlocks Bladerang	Australians all let us rejoice
Unlocks Bow and arrow	John Rambo
Unlocks Canyon Lands	Aint no mountain high enough
Unlocks Chain gun	Old Faithful
Unlocks Double shotgun	This is my boomstick
Unlocks Drunken launcher	Moonshine
Unlocks Flak Cannon	Shrapnel
Unlocks GooGun	Gloop
Unlocks Guided launcher	Follow the leader
Unlocks LaserRifle	Alpha
Unlocks LaserShotgun	Gamma
Unlocks Sniper rifle	Its a Jackal
Unlocks Soundwaave	Bass in your face
Unlocks SparkPlug	9 Volt
Unlocks Underground Lab	Who rides the wrecking ball