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DO NOT OPEN

Also known as DO NOT OPEN, dno, do not open

DO NOT OPEN is a terrifying short and paced first-person escape-room experience, based on randomness in puzzle combinations, and classic survival-horror mechanics. Each game will contain different rooms and puzzle combination, being different to solve.

Last update
6 Jun 2026
Players now
0
Original sources
1
Latest update
Store

Quick! Get the 20% discount!

DO NOT OPEN will have a discount of 20% starting today (08/02/2023) for a limited time. You have only a few days to get this limited offer and buy DO NOT OPEN for only 19,99$! Don't let it slip away! https://store.steam…

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Latest updates

Update history

Browse past updates and patch notes for this game.

5updates

Gallery

In-game media

Achievements

Community progression

Top picks from 16 Steam achievements, sorted by player unlock rates.

  • Hide!Hide for first time92.7%
  • I'm a GeniusComplete the first enigma85.8%
  • Escape from the BasementHidden84.8%
  • In the crosshairHidden73.8%
  • Not funny at allHidden58.1%
  • Escape from the Dance RoomHidden47.5%