Complete the game on any difficulty setting

Destroy the Marker

Upgrade your RIG and Stasis completely

Upgrade 1 Weapon completely

Complete the Drill Ride

Collect 100 logs

Kill 20 enemies with Detonator Mines in a deployed state

Kill 50 Necromorphs while they are in Stasis (single player only)

Destroy the Tripod Nest

Kill 50 enemies using the Flamethrower

Defeat the AI

Knock off every Tripod during the Elevator Sequence

Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up