Finish the game.
Find a way out of Patient X's room and solve their mystery.
Finish the light corridor in time.
Find the first Secret Digit.
Lure the spectre into the room using lights.
Do not allow the day to come.
Finish the tutorial for the Nadya Filter.
Finish the first Memory Wasteland without the tutorial.
Finish the tutorial at the first Memory Wasteland.
Walk in the direction of the forbidden corridor.
Solve the mystery after leaving Kaydanovskiy's office.
Use the code from Secret Digits and get the S.W.A.N. Decoration.
Find 5 documents about famous Soviet scientists.
In the Shadow Wasteland, walk away from the light.
Finish the game without dying.
Find all the handwritten notes.