Complete all Nightrunner Trials.

Find your sister.

Achieve maximum Parkour Proficiency.

Reach the Observatory.

Max out your Stamina.

Defeat all GRE Anomalies.

Restore the radio broadcast tower.

Use the UV Flashlight to kill a Viral.

Kill a Spitter using a ranged weapon.

Perform a Perfect Block 10 times in a row without taking damage.

Assign all Facilities.

Activate all Metro Stations.

Use a Metro Station to Fast Travel.