Complete the mission "The Road To Sanctuary".

Remain in Zer0's Decepti0n mode for 10 seconds straight.

Reach level 25.

Reach level 5.

Gunzerk continuously for 90 seconds.

Completed the lesser challenge in all 3 coliseums

Killed Crawmerax the Invincible

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

Destroyed a Lancer while in a Racer

Rescued Athena

Reached Level 51

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