In Campaign, kill enemies with 15 different weapons throughout the game

In Operation Tonga, throw smoke from the anti-tank ditch to provide cover for the charge

Reach max level with an operator in Multiplayer (base game operators only)

Eliminate 10,000 zombies

Eliminate 10 zombies that were damaged by the Energy Mine Artifact

Eliminate 10 zombies while your damage is increased by the Ring of Fire Artifact

While using the Aether Shroud Artifact, enter the Aether Shroud 5 times with less than 25% health

Equip 3 Covenants

Reach level 55 in Multiplayer

Open the chest at the bus stop in Fyrestone.

Discover all named locations in Sanctuary, Opportunity, and Lynchwood.

Complete the mission "Where Angels Fear To Tread".

Tip Moxxi $10,000.