Rendez-vous in Fort Santa Monica. (Complete "Brave New World" on any difficulty.)

Escape. (Complete "Ghost Stories" on any difficulty.)

Finish the game

Enter the docks in Quarantine Zone

Survive the horde on the roof

Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.

Clear out the cinema

Push all the laundry bags

Complete "The Nuclear Option"

Complete "Old Guns"

Complete "Institutionalized"

Complete "The Molecular Level"

In Gorod Krovi, wield the Gauntlet of Siegfried.