Full list of all 81 Borderlands: Game of the Year Edition trophies - 59 bronze, 17 silver, 4 gold and 1 platinum.
The base game contains 51 trophies, and there are 4 DLC packs containing 30 trophies.
You have defeated all bosses and are a powerful force to be reckoned with
Earned level 50
Completed all missions in the Rust Commons
Rescued enough Claptraps to earn 42 inventory slots
Earned level 40
Killed 25 enemies with shock weapons
Killed the Vault Boss
Discovered Eridian Promontory
Discovered Crimson Lance Enclave
Killed Flynt
Killed 25 enemies with corrosive weapons
Reached proficiency level 10 with any weapon type
Earned level 30
Killed the Rakk Hive
Discovered Trash Coast
Killed Krom
Raced around the Ludicrous Speedway in record time
Discovered Krom's Canyon
I bet you never thought you'd be here
Discovered The Scrapyard
Emerged victorious from an arena match
Killed 15 enemies with the Soldier's action skill
Killed an enemy with the Siren's action skill
Completed 5 missions in the Rust Commons
Killed an enemy plumber-style
Completed all missions in the Arid Badlands
Killed 25 enemies by ramming them with any vehicle
Earned level 20
Equipped a class mod for your character
Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game
Killed Sledge
Won a duel against another player
Won a duel without taking damage
Discovered Headstone Mine
Killed 25 enemies with incendiary weapons
Sold 50 guns to a shop
Killed 15 enemies with the Hunter's action skill
Earned $1,000,000
Mastered the technology of Pandora
Killed 15 enemies with the Berserker's action skill
Applied an elemental artifact
Discovered Sledge's Safe House
Earned level 10
Rescued a groupmate from death in a co-op game
Completed 15 missions in co-op
Killed 5 Rakk in under 10 seconds
Discovered Skag Gully
Earned level 5
Killed 25 enemies with explosive weapons
Completed 5 missions in the Arid Badlands
Play with at least two other players.
Completed the "Braaaaaaaaaaaaains!" mission
Killed Ned. Again.
Killed Ned...sort of
Completed the "Jakobs Fodder" mission
Completed the "House of the Ned" mission
Completed the lesser challenge in all 3 coliseums
Completed the larger challenge in the Hell-Burbia coliseum
Completed the larger challenge in The Angelic Ruins coliseum
Completed the larger challenge in The Gully coliseum
Completed each of the larger challenges in all 3 coliseums
Completed all missions in Secret Armory
Killed Crawmerax the Invincible
Reached Level 61
Reached Level 51
Killed each of the loot midgets
Destroyed Lance Depot
Destroyed a Lancer while in a Racer
Rescued Athena
Paid for a worthless tour of the world's largest bullet
Built the New Car: Monster
Completed a crazy request for Tannis
Collected 5 3D glasses
Collected 15 Claptrap bobbleheads
Found 25 oil cans
Collected 3 panties, 5 fish in a bag, and 15 pizzas
Found all 6 Claptrap statues
Killed the Interplanetary Ninja Assassin Claptrap
Killed Commandant Steele-trap
Killed Dr. Ned-trap
Killed General Knoxx-trap