Completed the mission "Home Sweet Home".

Completed all of the side missions.

Completed the mission "A New Direction".

Completed the mission "Watch Your Step".

Opened Zarpedon's Chest.

Discovered all named locations.

Completed the mission "Systems Jammed".

While airborne, spun 360 degrees then got a kill with a Sniper Rifle without using the scope.

Reached level 25.

Had an enemy frozen, corroded, ignited, and electrocuted at the same time.

Completed the mission "Eye To Eye".

Saved the Guardians from the Scav Poachers.