Complete the game using 1 or fewer recovery items.

Read all story files.

Defeat Stage 2 Nemesis.

Follow Nicholai deeper underground.

Unlock all safes, lockers, strongboxes, and pickable locks.

Withstand the zombie siege.

Defeat two enemies with a single shot.

Defeat zombie Brad.

Defeat Nemesis on the rooftop.

Cause Nemesis to relinquish an item.

Improve a weapon.

Destroy a Charlie Doll.