Completed the "Braaaaaaaaaaaaains!" mission

Killed Ned...sort of

Completed the "Jakobs Fodder" mission

Completed all missions in the Rust Commons

Emerged victorious from an arena match

Discovered Eridian Promontory

Rescued enough Claptraps to earn 42 inventory slots

Earned $1,000,000

Discovered Trash Coast

Earned level 30

Won a duel against another player

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