Blond Hair: Beat the final boss using hard difficulty.
Diamond Tierra: Beat Level 2-2 using hard difficulty.
Jouster Hat: Beat Level 3-4 using hard difficulty.
Private Eye Hat: Beat Level 3-2 using hard difficulty.
Soviet Union Hat: Get to level 2-1.
Hatless Profiles Unverified. Go to options and rename your alien one of the following to wear a partcicular hat for two player mode:
ABE ... Top Hat #11
APRIL ... Blond Wig #4
BEHEMOTH ... Red #24
CLETUS ... Hunting Hat #3
DANDY ... Flower Pedal Hat #13
GOODMAN ... Black Curley Hat #7
GRRL ... Flowers #10
PRINCESS ... Tiara #12
SUPERFLY ... Afro #6
TOMFULP ... Brown Messy Hair #2
Unlockable: Super Soviet Missile Master mini-game
Finish level 1-5 and the Super Soviet Missile Master mini-game will be unlocked after the intermission sequence.
Unlockable: Minigames, Levels and Hats
Set the player 1 name to "ROYGBIV"
Cheat: Hidden Hats
In the Options Menu, where you can rename your alien, use the following names to unlock hidden hats for the 2 player game:
