Destroy the Tripod Nest

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

Collect 10 Schematics

Impale an enemy and make him fly through the air for 17 meters - it must stick to the surface

Survive your first encounter with Stalkers

Use Quick Heal ten times (single player only)

Stomp 10 Containers

Dismember 25 Necromorph Limbs (single player only)

Complete Chapter 1: "Worlds Apart"

Complete 15 tasks for Strangers.

Get 250 headshots in any game mode.

Complete the game on Medium difficulty.

Complete the game and choose the Light Side ending.