Complete Mission on any difficulty: Awakening

Complete game on New Recruit.

Hack all locks.

In Sink Hole, kill the helicopter pilot while the gunners are still alive.

Complete Barge and Venice.

In Barge, save Vesper in under two minutes.

Complete Science Center Exterior, Interior, and Airport.

Complete Shantytown and Construction Site.

Defeat 50 enemies with one shot each.

Defeat an enemy with one shot.

Learn about the world, and Elika's history.

Use the Compass.