About
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.
Media
Releases
Platform
Date
October 21, 2026
First release date; per-platform dates are not in the database for this game yet.
PC and Steam Deck
Steam store pageMinimum
Recommended
OS
Windows 10 64-bit
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Processor
Intel Core i5-4590 or AMD Ryzen 3 1200
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Memory
8 GB RAM
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Graphics
NVIDIA GeForce GTX 970 or AMD Radeon RX 570
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DirectX
Version 11
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Storage
3 GB available space
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Additional Notes
64-bit processor and operating system required
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Requirements and Deck status as listed on Steam, checked Oct 11, 2026.