Kill the Surgeon before he performs surgery on you in combat.

Rescue Sazza from the Emerald Grove, Goblin Camp, and Moonrise Towers in one playthrough.

Kill the Spider Matriarch before her eggs hatch - why do they have so many legs?

Defeat a Bile Titan.

Kill 100 enemies using fire damage during the same mission.

Kill 5,000 enemies.

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

Kill 25 enemies with one stratagem.

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

Complete 10 tactical objectives.

Kill 150 enemies during the same mission.

Kill a target at a distance of over 100m.

Customize your Helldiver with new cape, armor, and helmet.