What is confirmed
The safe is in the Apartment 6 kitchen beside the To Martin note. The From A Sister evidence points to the Radio Store's opening year, 1908, which is the four-digit combination.
What to do
Collect the clue in the Radio Store route before returning to Apartment 6. Enter 1908, take the Dolorocide Pills and handgun ammunition, then prepare for enemies that appear after the safe opens.
What is not confirmed
This code applies to the public demo and is not a list of every campaign safe. Codes from the 2019 game use different systems and should not be mixed with this sequel guide.
Player questions
What is the Apartment 6 safe code?
Enter 1908. The clue is the Radio Store's opening year in the From A Sister evidence.