
About
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".
- Developer
- NOX NOCTIS
- Publisher
- Gammera Nest, Perp Games, Unreality, Perpetual Games
- Genres
- Puzzle, Adventure
- Themes
- Action, Horror, Survival
- Modes
- Single player
- Perspective
- First person
- Age ratings
- USK 16, ESRB M, ACB MA 15+, PEGI 16
- Time to beat
- 2 h rushed · 3 h normally
- Also known as
- DoNotOpen.exe
Release dates
| Platform | Release |
|---|---|
| PC (Microsoft Windows) | |
| PlayStation 4 | |
| PlayStation 5 | · North America · Europe |
Screenshots
Related games

Bendy and the Dark Revival
Series X|S · PS4 · Android · PC

Five Nights at Freddy's: Help Wanted
Meta Quest 2 · PSVR2 · PS4 · PSVR

P.T.
PS4

Madison
Series X|S · PS4 · PC · PS5

The Lost Wild
PC · PS5

Ill
Series X|S · PC · PS5

The Bridge Curse 2: The Extrication
Series X|S · PS4 · PC · PS5

Project Nightmares Case 36: Henrietta Kedward
Series X|S · PS4 · PC · PS5

The Bridge Curse: Road to Salvation
Series X|S · PS4 · PC · PS5

Last Labyrinth
Oculus VR · Meta Quest 2 · PSVR2 · Windows Mixed Reality
Game data and images from IGDB. Names and artwork belong to their respective owners.










