Heal another player using stims.

Start the Graveyard level.

Wake up in Dan's Crypt.

Extract with at least 15 rare samples from a mission as a team.

Extract after the timer reaches zero.

Play a planet defense mission.

Perform a negative reaction after a point.

Kill 25 enemies with one stratagem.

Kill 5,000 enemies.

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

Complete a Stalker Hive tactical objective.

Complete 10 tactical objectives.

Complete mission I.1 - Counter-Attack.