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40D40M

Wishlist Follow Ignore Install Unwatch Watch
App ID 3578350
App Type Game
Developer
Publisher Emir Yaman Sivrikaya
Supported Systems Windows
Last Changenumber 28876673
Last Record Update 8 May 2025 – 07:14:00 UTC ()
Release Date Coming soon

40 Doors 40 Mistakes is an anomaly-spotting game for up to 4 players. Walk through 40 unsettling rooms. Spot what’s wrong, capture it, and keep going—unless you miss one.

There is only partial information available about this app as SteamDB is missing the access token.

Screenshots

Additional Information

This game is excluded from Steam Family Sharing because: This game has not yet been released

controller_support full
ReleaseState prerelease
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date Coming soon
osarch empty string
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Adventure (25), Indie (23), Simulation (28)
Store Asset Modification Time 8 May 2025 – 07:13:45 UTC () (1746688425)
library_assets
library_capsuleen
library_heroen
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library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct43.135011441647606
height_pct24.543619579091114
osextended empty string
controllertagwizard Yes
First seen on SteamDB 5 March 2025 – 23:01:15 UTC (), in changelist #27804001

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🗺 Exploration 🌎 Immersive Sim 🔍 Hidden Object 👥 Online Co-Op 🧩 Puzzle 🕴 Psychological Horror 🔍 Investigation 🎓 Tutorial 🚶 Walking Simulator 🧊 3D 🙌 First-Person 😱 Horror 🫠 Surreal 🧞 Choices Matter 📏 Linear 🖥️ Simulation 🔚 Multiple Endings 👿 Demons ⛓ Dystopian 🧩 Logic

Categories

Single-player Online Co-op Family Sharing Profile Features Limited Multi-player Co-op

Hardware Categories

Full Controller Support DualShock Controllers (USB Only) DualShock Controllers DualSense Controllers (USB Only) DualSense Controllers

Assets

Load all asset images
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library_logo ↴
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Assets
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page_background_pathapp/3578350
timestamp10 June 2025 – 15:33:03 UTC
Trailers
257127628 ↴
trailer_name40D40M First Trailer
trailer_category1
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