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Messa Anomaly

Wishlist Follow Ignore Launch Unwatch Watch
App ID 5227910
App Type Game
Developer
Publisher 1,5 Games
Supported Systems Windows
Last Changenumber 39299955
Last Record Update 29 September 2026 – 08:51:26 UTC ()
Release Date October 2026
🗺 Exploration 🌎 Immersive Sim 🧩 Puzzle 🖥️ Simulation 🚶 Walking Simulator

Messa Anomaly is a first-person psychological horror game set in an endlessly shifting museum. Observe each corridor, spot unsettling changes, and choose the correct path. One mistake can send you deeper into a night shift that refuses to end.

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

Additional Information

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

ReleaseState prerelease
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date October 2026
osarch 64
community_hub_visible Yes
Social Media https://www.reddit.com/r/IndieGameWishlist/comments/1wjwcsu/after_six_months_of_development_i_started/
Primary Genre Indie (23)
Store Genres Adventure (25), Indie (23), Simulation (28)
Store Asset Modification Time 25 September 2026 – 17:05:30 UTC () (1790355930)
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width_pct50.77132486388385
height_pct55.90277777777777
osextended empty string
controllertagwizard Yes
First seen on SteamDB 5 September 2026 – 06:28:54 UTC (), in changelist #38623154

Supported Languages

31 Languages Interface Full Audio Subtitles
Ukrainian Yes Yes
English Yes Yes
Russian Yes Yes
French Yes Yes
Italian Yes Yes
German Yes Yes
Spanish - Spain Yes Yes
Arabic Yes Yes
Bulgarian Yes Yes
Hungarian Yes Yes
Vietnamese Yes Yes
Greek Yes Yes
Danish Yes Yes
Indonesian Yes Yes
Spanish - Latin America Yes Yes
Traditional Chinese Yes Yes
Simplified Chinese Yes Yes
Korean Yes Yes
Malay Yes Yes
Dutch Yes Yes
Norwegian Yes Yes
Polish Yes Yes
Portuguese - Brazil Yes Yes
Portuguese - Portugal Yes Yes
Romanian Yes Yes
Thai Yes Yes
Turkish Yes Yes
Finnish Yes Yes
Czech Yes Yes
Swedish Yes Yes
Japanese Yes Yes

Assets

Load all asset images
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Assets
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page_background_pathapp/5227910
last_modified29 September 2026 – 08:47:16 UTC
timestamp29 September 2026 – 08:47:16 UTC

Trailer 1326211 ↴

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microtrailer ↴
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adaptive_trailers ↴
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all_ages true
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timestamp 18 September 2026 – 02:45:44 UTC
Open link