Completed 5 missions in the Rust Commons

Mastered the technology of Pandora

Defeat 50 enemies with the Micro - 9mm

Defeat 30 enemies with the Wes - 44

Find 40 treasures

Reached proficiency level 10 with any weapon type

Applied an elemental artifact

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

Sold 50 guns to a shop

Killed 25 enemies with incendiary weapons

Won a duel against another player

Completed "Lair of the Metal Queen"