Purchase all skills in one category.

Complete one challenge.

Complete a timed mission on the war table.

Trigger a cross-class combo with a character you control in single-player mode.

Kill 50 enemies with the bow.

Collect 5000 pieces of salvage.

Force an enemy to drop dynamite that kills two people when exploding.

Kill and loot 10 small animals (rabbits, chickens, rats).

Kill 35 enemies with the pistol.

Perform 50 headshot kills in the single player campaign.

Perform 15 finishers.

Awarded when you have discovered every event in Paradise City.