Defeat a Hulk.

Defeat a Bile Titan.

Extract with a full squad on a Hard difficulty or more mission.

Complete a Stalker Hive tactical objective.

Kill 150 enemies during the same mission.

Heal another player using stims.

Complete a mission but fail to extract.

Fly at least 25 meters from the shockwave of an explosion.

Play 1 Bug Mission.

Complete Basic Training.

Walked 30 seconds in first-person mode.

Obtained all trophies.

Completed New Game+.