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