Defeated the Interplanetary Ninja Assassin Claptrap
Destroyed the Lance Depot
Rescued Athena
Destroyed a Lancer while in a Racer
Built the New Car: Monster
Earned level 40
Completed the "Jakobs Fodder" mission
Completed the "House of the Ned" mission
Gamed with fame
Completed all missions in the Rust Commons
Discovered Eridian Promontory
Discovered Crimson Lance Enclave
Discovered Trash Coast
Earned level 30
Earned $1,000,000
Reached proficiency level 10 with any weapon type
Discovered Krom's Canyon
Killed 25 enemies with corrosive weapons
Discovered The Scrapyard
Completed 5 missions in the Rust Commons
Completed all missions in the Arid Badlands
Earned level 20
Equipped a class mod for your character
Discovered Headstone Mine
Killed 25 enemies with shock weapons
Killed 25 enemies with explosive weapons
Sold 50 guns to a shop
Discovered Sledge's Safe House
Applied an elemental artifact
Killed 25 enemies by ramming them with any vehicle
Earned level 10
Killed 5 Rakk in under 10 seconds
Killed 15 enemies with the Hunter's action skill
Killed 25 enemies with incendiary weapons
Discovered Skag Gully
Earned level 5
Completed 5 missions in the Arid Badlands
Killed an enemy with the Siren's action skill
Killed each of the loot midgets
Collected 15 claptrap bobbleheads
Found 25 claptrap oil cans
Collected 5 3D glasses
Completed Tannis' crazy request
Killed an enemy plumber-style
Raced around the Ludicrous Speedway in record time
Earned level 50
Read all 6 claptrap statue placards
Completed all missions in Secret Armory
Reached Level 61
Reached Level 51
Emerged victorious from an arena match
Killed Crawmerax the Invincible
Killed 15 enemies with the Berserker's action skill
Won a duel against another player
Rescued a groupmate from death in a co-op game
Completed 15 missions in co-op
Reached the end of each of the 3 larger challenges with one character
Reached the end of the larger challenge in The Gully coliseum
Reached the end of the larger challenge in The Angelic Ruins coliseum
Reached the end of the larger challenge in the Hell-Burbia coliseum
Completed the Prove Yourself mission
Completed the "Braaaaaaaaaaaaains!" mission
Won a duel without taking damage
Rescued enough Claptraps to earn 42 inventory slots
Killed 15 enemies with the Soldier's action skill
Collected 3 panties, 5 fish in a bag, and 15 pizzas