Name your alien ROYGBIV and you should unlock everything in the game.
Submitted By jollycleverdaleksec
PS2
Unlock Tom Fulp Hair
Go into the options menu and rename your hominid tomfulp Unlock Blonde Hair Go into the options menu and rename your hominid Cletus Unlock Red Hair Go into the options menu and rename your hominid April Unlock Jheri Curl Hair Go into the options menu and rename your hominid Superfly Unlock Pirate bandana Go into the options menu and rename your hominid Goodman Unlock Top Hat Go into the options menu and rename your hominid Grrl Unlock Diamond Tiara Go into the options menu and rename your hominid Abe Unlock Daisy Headdress Go into the options menu and rename your hominid Princess Unlock Dick Tracy Hat Go into the options menu and rename your hominid Dandy Unlocking Hats Hats are normally discovered by destroying specific buildings. For example, you can discover a secret hat by destroying the Castle of Crap on level 1-3. Freak attack Jump over an enemy and press X over top of them. You will grab onto their head and ride them. Bite off heads While in freakout press square to bite off the head of the agent you are riding. Pick up agent/Throw agent While in freakout press triangle to pick up the agent you are riding and carry them. Then press square to toss them. Hats Hats are acquired sometimes by blowing up a certain building, or by beating a boss a certain way. You'll know you've unlocked a hat when you hear a foghorn sound. Extra Life Digging next to a flower will score you a extra life
GameCube
Unlock Tom Fulp Hair
Go into the options menu and rename your hominid tomfulp
GameCube
Unlock Blonde Hair
Go into the options menu and rename your hominid Cletus
GameCube
Unlock Red Hair
Go into the options menu and rename your hominid April
GameCube
Unlock Jheri Curl Hair
Go into the options menu and rename your hominid Superfly
GameCube
Unlock Pirate bandana
Go into the options menu and rename your hominid Goodman
GameCube
Unlock Top Hat
Go into the options menu and rename your hominid Grrl
GameCube
Unlock Diamond Tiara
Go into the options menu and rename your hominid Abe
GameCube
Unlock Daisy Headdress
Go into the options menu and rename your hominid Princess
GameCube
Unlock Dick Tracy Hat
Go into the options menu and rename your hominid Dandy
In the 2nd World, if you see a flower go next to it and press down+triangle to dig under ground and press square to grab the flower - you get an extra life.
Submitted By K alien kid
PS2
How to Get Rooster Hat
On level 1-4 you must destroy the behemoth building if you do this code correctly you should here a horn make a noise which means you have gotten a rooster hat! Unlock Pirate Hat Beat Hairy Nanny Daycare after the miniboss on level 1-1 Unlock Goggles To get goggles to wear you must first get to level 1-4 when you get there you will get a tank advance through the level until you see a helicopter. Destroy the helicopter without losing the tank and you will a here a horn which is a sign that means you got the goggles! Unlock Curly Wig On level 1-5 blow up the fish are like plants building Unlock Soviet Union Hat Get to level 2-1 Unlock Diamond Tierra Beat Level 2-2 using hard difficulty Unlock Area 51 Hat Get to level 3-1 Unlock Private Eye Hat Beat Level 3-2 using hard difficulty Unlock Jouster Hat Beat Level 3-4 using hard difficulty Unlock Blond Hair Beat the final boss using hard difficulty
GameCube
Freak attack
Jump over an enemy and press X over top of them. You will grab onto their head and ride them.
Submitted By Maynard
GameCube
Bite off heads
While in freakout press square to bite off the head of the agent you are riding.
Submitted By Maynard
GameCube
Pick up agent/Throw agent
While in freakout press triangle to pick up the agent you are riding and carry them. Then press square to toss them.
Submitted By Maynard
GameCube
Extra Life
Digging next to a flower will score you a extra life
GameCube
How to Get Rooster Hat
On level 1-4 you must destroy the behemoth building if you do this code correctly you should here a horn make a noise which means you have gotten a rooster hat!
Submitted By Ivan Sanchez
GameCube
Hats
Hats are acquired sometimes by blowing up a certain building, or by beating a boss a certain way. You'll know you've unlocked a hat when you hear a foghorn sound.
Hats are normally discovered by destroying specific buildings. For example, you can discover a secret hat by destroying the Castle of Crap on level 1-3.
GameCube
Unlock Pirate Hat
Beat Hairy Nanny Daycare after the miniboss on level 1-1
GameCube
Unlock Goggles
To get goggles to wear you must first get to level 1-4 when you get there you will get a tank advance through the level until you see a helicopter. Destroy the helicopter without losing the tank and you will a here a horn which is a sign that means you got the goggles!
GameCube
Unlock Curly Wig
On level 1-5 blow up the fish are like plants building
