Acquire Cronos' Rage

Acquire Rage of the Titans

Acquire Typhon's Bane

Climb from the pit of Hades

Kill 50 enemies through solid matter with the Auger in the single player Campaign.

Defeat the Leviathan in the single player Campaign.

Defeat the swarm in the single player Campaign.

Defeat the Mother Spinner in the single player Campaign.

Collect 5 pieces of intel in the single player Campaign.

Kill 40 hybrids in the single player Campaign.

Complete Chapter 12 on any difficulty setting

Dismember 1000 Limbs

Collect 150 Logs