Kill 4 enemies with the same Ripper blade

Purchase the Advanced Suit

Collect 100 logs

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

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

Reach wanted level (8) Offender as a Racer

Defeat the AI

Kill a Brute without taking damage

Kill the Tormenter

Use a full Turbo without hitting anything

Spike strip a car that is targeting you with an EMP

Survive your first encounter with Stalkers

Get through the first Zero-G area