Do Not Open
Playtime
Updated community averages based on player submissions.
Main Story
1h 56m
Main + Extra
—
Completionist
—
Media
2 videos + 8 screenshotsLinks
About This Game
Survival horror game Do Not Open is a mix of escape room elements, plus it's said to be based entirely on true events. You're playing for Michael J. Goreng, "a well-known zoologist and epidemiologist imprisoned in his own home, where his wife and daughter are held against their will".
Add Do Not Open to your backlog
Import your Steam library in one click, then track what you finish and plan what to play next — free forever.
Last updated Mar 7, 2026