Complete the game on Zealot setting

Dismember 2,500 Necromorph Limbs (single player only)

Kill 50 enemies using the Flamethrower

Made it to the Extraction Point in Co-op mode

Complete the game on any difficulty setting

Destroy the Marker

Survive the Eye Poke Machine

Complete the Drill Ride

Snare the Shard with the Ishimura

Destroy the Tripod Nest

Sever all three tentacles of a Lurker with one Line Gun Primary Fire shot (single player only)

Defeat the AI