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Don’t Open cover

Don’t Open 2026

Simulator, published by STuNT.

PC (Microsoft Windows) Simulator Adventure Indie
78%
Mostly Positive
51 Steam reviews

About

Don’t Open is a PSX-style horror game about routine that falls apart before your eyes. A normal shift at a taco bar, an empty stairwell, and a persistent knock on the door that's impossible to ignore. Based on real events.

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Media

Don’t Open screenshot

Releases

Platform
Date
March 19, 2026

Earliest full release on each platform; regional dates can differ.

PC and Steam Deck

Steam store page
Minimum
OS
64-bit Windows 10
Processor
Intel Core i5-3570K or AMD FX-8310
Memory
8 GB RAM
Graphics
GeForce GTX 670 / GeForce GTX 1050 / AMD Radeon HD 7870
DirectX
Version 10
Storage
200 MB available space

Will it run on my PC?

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Requirements and Deck status as listed on Steam, checked Oct 29, 2026.

Don’t Open player count

concurrent players on Steam
130-day peak
1highest we have seenOct 30, 2026
Oct 23: 1 Oct 24: 0 Oct 25: 0 Oct 26: 0 Oct 27: 0 Oct 28: 0 Oct 29: 0 Oct 30: 1 Oct 31: 0 Nov 1: 0 Nov 2: 0 Nov 3: 0 Nov 4: 0
Oct 23daily peak, last 13 daystoday

Players counted on Steam every one to six hours; the daily peak is the highest count of the day.