Found 25 Claptrap oil cans
Read all 6 Claptrap statue placards
Completed Tannis' crazy request
Collected 3 panties, 5 fish in a bag, and 15 pizzas
Collected 15 Claptrap bobbleheads
Defeated the Interplanetary Ninja Assassin Claptrap
Reached Level 61
The Commandant is dead-trap
Killed Ned...again and again and again
Knoxx is at rest...finally
Collected 5 3D glasses
Reached the end of the larger challenge in The Gully coliseum
Reached the end of each of the 3 larger challenges with one character
Rescued enough Claptraps to earn 42 inventory slots
Completed the "Braaaaaaaaaaaaains!" mission
Killed Ned...sort of
Completed the "Jakobs Fodder" mission
Reached the end of the larger challenge in The Angelic Ruins coliseum
Completed the "House of the Ned" mission
Killed Ned. Again.
Reached the end of the larger challenge in the Hell-Burbia coliseum
Completed the Prove Yourself mission
Emerged victorious from an arena match
Raced around the Ludicrous Speedway in record time
Completed all missions in the Rust Commons
Killed 15 enemies with the Berserker's action skill
Killed an enemy with the Siren's action skill
Killed 15 enemies with the Soldier's action skill
Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game
Completed 15 missions in co-op
Completed all missions in the Arid Badlands
Rescued a groupmate from death in a co-op game
Reached Level 51
I bet you never thought you'd be here.
Mastered the technology of Pandora
Killed the Vault Boss
Discovered Eridian Promontory
Killed 25 enemies with corrosive weapons
Discovered Crimson Lance Enclave
Killed 25 enemies with shock weapons
Killed Flynt
Earned level 50
Killed the Rakk Hive
Discovered Trash Coast
Applied an elemental artifact
Killed Krom
Discovered Krom's Canyon
Completed 5 missions in the Rust Commons
Discovered The Scrapyard
Killed 15 enemies with the Hunter's action skill
Completed all missions in Secret Armory
Killed each of the loot midgets
Killed Crawmerax the Invincible
Killed 25 enemies with explosive weapons
Earned level 40
Destroyed the Lance Depot
Killed 25 enemies by ramming them with any vehicle
Destroyed a Lancer while in a Racer
Earned level 30
Paid for a worthless tour of the world's largest bullet
Rescued Athena
Reached proficiency level 10 with any weapon type
Earned level 20
Built the New Car: Monster
Sold 50 guns to a shop
Equipped a class mod for your character
Killed Sledge
Discovered Headstone Mine
Discovered Sledge's Safe House
Killed an enemy plumber-style
Earned level 10
Earned $1,000,000
Won a duel against another player
Won a duel without taking damage
Gamed with fame
Killed 5 Rakk in under 10 seconds
Killed 25 enemies with incendiary weapons
Earned level 5
Discovered Skag Gully
Completed 5 missions in the Arid Badlands