| App Type | game |
| Release Date | Mar 19, 2026 |
| Details Last Modified | April 9, 2026 (5 months ago) |
| Developer | Clermont Digital |
| Publisher | Clermont Digital |
| Genres | Adventure, Free To Play, Indie, Simulation |
| Supported Systems |
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| Windows, Mac, Linux |
| Price | Free |
| Required Age | 0+ |
| Achievements | 13 |
| DLC Available | 1 |
| Website | https://mysteryos.app |
| Support Email | support@mysteryos.app |
You wake up at a terminal you've never seen before. The language is alien. The interface is hostile. Every wrong click has consequences. Decode constructed languages, navigate unfamiliar operating systems, and survive the unknown in this puzzle-survival experience.
Adjustable DifficultyCustom Volume Controls
Family Sharing
Single-player
Steam AchievementsSubtitle Options