1.21 Gigawatts (Bronze)

Killed 25 enemies with shock weapons

And They'll Tell Two Friends (Silver)

Played in a co-op game with either an employee of Gearbox or someone who had this trophy

Borderland Defender (Platinum)

You have defeated all bosses and are a powerful force to be reckoned with

Can't We Get BEYOND Thunderdome? (Bronze)

Emerged victorious from an arena match

Careful, He Bites (Bronze)

Killed 15 enemies with the Hunter's action skill

Ding! Champion (Bronze)

Earned level 50

Ding! Expert (Bronze)

Earned level 20

Ding! Hardcore (Bronze)

Earned level 30

Ding! Newbie (Bronze)

Earned level 5

Ding! Novice (Bronze)

Earned level 10

Ding! Sleepless (Bronze)

Earned level 40

Discovered Crimson Lance Enclave (Bronze)

Discovered Crimson Lance Enclave

Discovered Eridian Promontory (Bronze)

Discovered Eridian Promontory

Discovered Headstone Mine (Bronze)

Discovered Headstone Mine

Discovered Krom's Canyon (Bronze)

Discovered Krom's Canyon

Discovered Skag Gully (Bronze)

Discovered Skag Gully

Discovered Sledge's Safe House (Bronze)

Discovered Sledge's Safe House

Discovered The Scrapyard (Bronze)

Discovered The Scrapyard

Discovered Trash Coast (Bronze)

Discovered Trash Coast

Down in Front! (Bronze)

Killed 15 enemies with the Soldier's action skill

Duel-icious (Bronze)

Won a duel against another player

Duelinator (Silver)

Won a duel without taking damage

Facemelter (Bronze)

Killed 25 enemies with corrosive weapons

Fence (Bronze)

Sold 50 guns to a shop

Fully Loaded (Bronze)

Rescued enough Claptraps to earn 42 inventory slots

Get A Little Blood on the Tires (Bronze)

Killed 25 enemies by ramming them with any vehicle

Group LF Healer (Bronze)

Rescued a groupmate from death in a co-op game

Made in Fyrestone (Bronze)

Completed all missions in the Arid Badlands

Made in New Haven (Bronze)

Completed all missions in the Rust Commons

Master Exploder (Bronze)

Killed 25 enemies with explosive weapons

My Brother is an Italian Plumber (Bronze)

Killed an enemy plumber-style

Paid in Fyrestone (Bronze)

Completed 5 missions in the Arid Badlands

Paid in New Haven (Bronze)

Completed 5 missions in the Rust Commons

Pandora-dog Millionaire (Silver)

Earned $1,000,000

Pyro (Bronze)

Killed 25 enemies with incendiary weapons

Reckless Abandon (Bronze)

Killed 15 enemies with the Berserker's action skill

Rootinest, Tootinest, Shootinest (Bronze)

Killed 5 Rakk in under 10 seconds

Speedy McSpeederton (Bronze)

Race around the Ludicrous Speedway in record time

There are some who call me Tim (Bronze)

Equipped a class mod for your character

There's No "I" In "Team" (Bronze)

Completed 15 missions in co-op

Truly Outrageous (Bronze)

Killed an enemy with the Siren's action skill

Weapon Aficionado (Bronze)

Reached proficiency level 10 with any weapon type

You call this archaeology? (Bronze)

Applied an elemental artifact

Braaaaaaaaaaaaains! (Silver)

Completed the "Braaaaaaaaaaaaains!" mission

House of the Ned (Bronze)

Completed the "House of the Ned" mission

Jakob's Fodder (Bronze)

Completed the "Jakob's Fodder" mission

Braaaaaaaaaaaaains! (Silver)

Completed the "Braaaaaaaaaaaaains!" mission

House of the Ned (Bronze)

Completed the "House of the Ned" mission

Jakobs Fodder (Bronze)

Completed the "Jakobs Fodder" mission

Ned's Undead, Baby, Ned's Undead (Gold)

Killed Ned. Again

Night of the Living Ned (Silver)

Killed Ned...sort of

Big Tournament (Gold)

Completed each of the larger challenges in all 3 coliseums

Hell-Burbia (Silver)

Completed the larger challenge in the Hell-Burbia coliseum

Small Tournament (Bronze)

Completed the lesser challenge in all 3 coliseums

The Angelic Ruins (Silver)

Completed the larger challenge in The Angelic Ruins coliseum

The Gully (Silver)

Completed the larger challenge in The Gully coliseum

Bobble-trap (Bronze)

Collected 15 Claptrap bobbleheads

It's so realistic (Bronze)

Collected 5 3D glasses

Muerte la robo-lucion (Silver)

Killed the Interplanetary Ninja Assassin Claptrap

The Collector (Silver)

Completed a crazy request for Tannis

The Lubricator (Bronze)

Found 25 oil cans

Tourist (Bronze)

Found all 6 Claptrap statues

What a party! (Silver)

Collected 3 panties, 5 fish in a bag and 15 pizzas

Athena, Out (Bronze)

Rescued Athena

Completionist (Bronze)

Completed all missions in Secret Armory

Depot Demolition (Bronze)

Destroyed Lance Depot

Ding! Overleveled (Bronze)

Reached Level 51

Ding! Overleveled to 11 (Silver)

Reached Level 61

Making a Monster (Bronze)

Built the New Car: Monster

Sneaky Little Buggers (Bronze)

Killed each of the loot midgets

Speed Kills (Bronze)

Destroyed a Lancer while in a Racer

Vincible (Silver)

Killed Crawmerax the Invincible