Finish a stage with critical health level

Finish a stage when one character is down

Buy all upgrades of a single power

Buy all upgrades of a single turret

Buy all upgrades to all the powers

Buy all upgrades to all the turrets

Kill your partner

Respawn your partner

Compete a level without building turrets

Compete a level without buying powers

Create at least one PWNAGE of each kind during a stage

Create a PWNAGE of your choice with a barrel

Level up during a stage

Charge Cye's Boost bar completely and use it

Reach the limit of planted traps in a stage

Charge Chrome's Boost bar completely and use it

Reach the limit of built turrets in a stage

Beat all levels