You blasted four Taken into ashes with a single flashbang.

Completed all trap rooms in a level without losing a life.

Unlocked your first unlockable with any character.

Took down 20 enemies without losing a life.

As Finbar, sprinted away from a rhino as it chased you.

Picked up 50 weapon charges.

(Online) Got highest score on the score screen at the end of the game.

(Online) Was the only surviving player in the team.

Completed a trap room without losing a life.

Performed 50 critical hits on enemies.

Survived 5 minutes without losing life.

Kill 1000 vikings

Purchase an upgrade for one of your commanders