Alien Hominid

					
Unlock hair
Pirate Hat: On level 1-1 destroy Hairy Nanny Daycare

Curly Hair Wig: Destroy the Fish are like plants building in level 1-5

Soviet Hat: Get to level 2-1

Dimond tirera: Beat level 2-2 on Hard

Area 51 Hat: Get to level 3-1

Private Eye hat: Beat level 3-2 on Hard

Jouster hat: Beat level 3-4 on Hard

Tom Fulp hair: Name your hominid tomfulp

Blond Hair: Beat last boss on hard.
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:
cletus

april

superflu

goodman

grrl

abe

princess

dandy