The The Secret Armory of General Knoxx Title update for Borderlands: Game of the Year Edition has 10 trophies - 8 bronze and 2 silver.
Built the New Car: Monster
Rescued Athena
Destroyed Lance Depot
Killed Crawmerax the Invincible
Killed each of the loot midgets
Destroyed a Lancer while in a Racer
Reached Level 51
Reached Level 61
Completed all missions in Secret Armory
Paid for a worthless tour of the world's largest bullet