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