Defeat the Goliath in the single player Campaign.

Kill 30 enemies with the Ripper

Complete the game on any difficulty setting

Kill the Hive Mind

Collect 150 Logs

Dismember 1000 Limbs

Kill 30 enemies with the Flamethrower

Spend 200,000 credits at the store

Force an enemy into a Gravity Panel 5 times

Kill the Slug Boss with more than 50% Shield strength remaining

Complete Chapter 7 on any difficulty setting

Use Stasis on 50 Enemies