Shoot all of the slorgs back into the waters of Octonok Cay.

Buy half of the weapons.

Kill 500 enemies.

Kill 150 enemies with melee.

Revive a teammate with one second left on their timer. (2P +)

Defeat the Z'Grute.

Kill eight enemies in two seconds.

Knock over ten characters using a ride-able object

Mushroom River: Leave Eruptor on a raft to ride down the river alone

Complete Cradle of Creation on any difficulty

Complete 'The Black Rider'.

Win 15 Games of Skystones: Overdrive