Solve the bathroom puzzle near the patient room
Open more than 20 drawers or cabinets
Witness the girl in the experiment room after pulling the lever
Open the storage room using a found key
Read 5 patient notes
Find the gun in the restroom
Use the flare gun on an enemy
Complete the game on Hardcore mode
Escape through the main entrance
Escape through the sewer
Get caught by an enemy for the first time
Sucсessfully hide for the first time
Hide from the enemy 10 times
Hide from the enemy 20 times
Hide inside a refrigerator
Collect all required escape items: flashlight, screwdriver, cutters, and crowbar
Get caught in a trap
Get caught in a trap twice