Reach level 2.

Gunzerk continuously for 90 seconds.

Use Deathtrap to kill 100 enemies.

Kill 100 enemies with the Sabre turret.

Kill a Chubby.

Complete the first rank of all non-level-specific challenges with a single character.

Vanquish the Ancient Dragons of Destruction.

Reach level 25.

Demonstrate your skill, or lack thereof, at rolling the magical treasure orb of many sides.

Complete thy quest by rescuing yonder queen.

Wield the Mysterious Amulet.

Show thine worst enemy, the abomination known as "The Darkness", who is the nerdiest of them all.

Unlock 10 customization items.