Complete wave 10
Complete wave 25
Complete wave 50
Completed your first wave
Complete wave 69
Complete wave 100
Go one wave with one character not firing a round, using an ability, reviving, or dying
Kill 75 enemies while in continuous motion
Kill 75 enemies without moving
Die for the first time
The entire squad died
Play a skybridge level
Play a desert level
Play a forest level
Play a city level
Play on the hidden level
Destroy Mr. Pinch
Destroy Croaky
Destroy Big Buffo
Destroy the Android Twins, Kit and Kat
Destroy Bubba
Survive a wave in which all your squadmates die
Revive a downed squad member
Use a teleporter
Use a Cryo Grenade that only freezes 1 enemy
Hit 25 enemies with a single AP Round shot
Completed a total of 10 waves in the game
Completed a total of 100 waves in the game
Completed a total of 500 waves in the game
Completed a total of 2000 waves in the game
Completed a total of 5000 waves in the game
Eat an apple
Acquire a speed boost
Destroy a wall on one of the jungle levels
Hit an enemy with the Long Shot Ability from 200 meters away