Take down an enemy from 50 meters away with a headshot using the thermal scope.

Complete Chapter 5 in Chris' campaign.

Pilot the VTOL without getting a scratch on it.

Complete Chapter 2 in Chris' campaign.

Complete Chapter 1 in Chris' campaign.

Find the Dog Vessel

Get through the aircraft carrier's bridge area without being noticed.

Complete Chapter 4 in Ada's campaign.

Complete Chapter 2 in Ada's campaign.

Defeat 20 enemies with the Hydra using a quick shot.

Rescue two female survivors at the cathedral.

Earn 10 different titles.