Kill 20 enemies with a brutal combo

Find the Strange Relic

Kill 30 enemies with headshots

Kill five enemies in a row with headshots

Find 10 treasures

Find five treasures

Defeat Daedalus; complete the single player Campaign.

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

Kill 1000 enemies 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.