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

Craft an item.

Follow Nicholai deeper underground.

Defeat two enemies with a single shot.

Withstand the zombie siege.

Complete the game on "Standard" or higher.

Escape from uptown Raccoon City.

Complete the game with an S rank on "Inferno."

Complete the game using 1 or fewer recovery items.

Improve a weapon.

Obtain all trophies.

Defeat Stage 3 Nemesis.

Expand your inventory.