Take down Maurice

Discovered The Scrapyard

Equipped a class mod for your character

Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game

Killed 5 Rakk in under 10 seconds

Discovered Headstone Mine

Killed 15 enemies with the Soldier's action skill

Completed 15 missions in co-op

Earned level 5

Completed 5 missions in the Arid Badlands

First Headshot with a gun

Pick up a backpack (Bug-Out-Bag)

Beat the Challenge of Olympus