Borderlands Game of the Year Enhanced achievements

Reached Level 61

Completed the "Braaaaaaaaaaaaains!" mission

Completed the lesser challenge in all 3 coliseums

Killed Commandant Steele-trap

Killed General Knoxx-trap

Killed Dr. Ned-trap

Killed the Interplanetary Ninja Assassin Claptrap

Destroyed a Lancer while in a Racer

Killed an enemy plumber-style

Killed 15 enemies with the Berserker's action skill

Reached Level 51

Won a duel without taking damage