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