Follow Nicholai deeper underground.

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

Leave the clock tower plaza.

Leave R.P.D.

Make it out of downtown Raccoon City.

Cause Nemesis to relinquish an item.

Expand your inventory.

Craft an item.

Escape from uptown Raccoon City.

Do everything you can for your Veep -- Quests, Loyalty Missions… everything.

Read all of the files.

Complete Claire's story on "Standard" or "Hardcore" with an S rank.

Complete the game without using a recovery item.