Shoot off both arms on a Hulk and then extract while it's alive.

Complete an Extreme difficulty mission or higher without anyone dying.

Defeat a Bile Titan.

Complete a mission but fail to extract.

Kill a bug warrior with a shotgun within 1 meter.

Fire at least 150 rounds in one burst, killing at least 10 enemies.

Complete 10 tactical objectives.

Kill 25 enemies with one stratagem.

Throw back a live grenade.

Heal another player using stims.

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

Extract from a mission during nighttime.