Expertly explode 20 pensioners with the use of a rocket.

Get taken out by a UFO laser.

Get gold in all races in the village.

Buy an upgrade.

Killed Ned. Again.

Completed the "Jakobs Fodder" mission

Killed 15 enemies with the Soldier's action skill

Rescued enough Claptraps to earn 42 inventory slots

Raced around the Ludicrous Speedway in record time

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

Emerged victorious from an arena match

Killed 15 enemies with the Berserker's action skill

Won a duel against another player