Get an item from Michael Mamaril.

Complete the mission "The Road To Sanctuary".

Reach level 5.

Revive someone from "Fight for Your Life!" that is on your friends list.

Completed all missions in Secret Armory

Completed each of the larger challenges in all 3 coliseums

Completed the larger challenge in The Gully coliseum

Killed each of the loot midgets

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

Killed 15 enemies with the Hunter's action skill

Rescued Athena

Found 25 oil cans

Paid for a worthless tour of the world's largest bullet