Complete Chapter 4 on any difficulty level

Complete Chapter 2 on any difficulty level

Complete Chapter 1 on any difficulty level

Completed the mission "Long Way To The Top"

Discovered all named locations in Oasis and the surrounding Pirate's Booty areas

Completed the mission "Data Mining"

Completed the mission "The Man Who Would Be Jack"

Completed the mission "The Once and Future Slab"

Completed the mission "Wildlife Preservation"

Reached level 25

Kill a zombie with 10 different melee weapons.

Completed the mission "Bright Lights, Flying City"

Completed the mission "A Train To Catch"