Explore a lost city.

Defeat a Harvester.

Destroy an Atlas dropped from orbit.

Obtain two non-customizable suits of armor.

Kill 250 enemies.

Score from inside the box with a player with the Poacher Speciality

Learn Ninpo.

Learn the Kunai Climb.

Learn the Falcon Dive.

Chase down an assassin.

Start a character in multiplayer or customize a character in single-player.

Visited the place where clues to the future lie waiting to be discovered.