Update history
Latest MysteryOS updates
Search patches, hotfixes, and dev posts. Load more to keep browsing the timeline.
Browse updates
Published changes
Search updates. Filter by source or date. Open any row for the full patch notes, or load more to continue the timeline.
- MysteryOS
May the 4th be with you - from an OS far, far away
"kron'al ashul. The Force, as you call it." The Kron'thul collective have their own legends. Tatooine isn't one of them. Lightsabers, they've never seen. But the part where someone wakes up on a strange world, surrounde…
Patch notes1 changeMaps - MysteryOS
New in 0.8.1
Your alien Clippy is now the voice of every win. Every mission, objective, puzzle, and milestone gets a sardonic Marvin-toned reaction. Plus: combo-streak callouts, a new reaction log drawer, and lots of minor bug fixes…
Patch notes2 changesUI/audioGameplay - MysteryOS
v0.8.0: Meet Your New Desktop Assistant
A new entity has emerged from the AXIOM/1 terminal. It calls itself GUYDEX. It watches you. It tracks your cursor. It taps its foot when you take too long. And it has opinions about everything you do. What's New The mis…
Announcement5 changesGameplayServer - MysteryOS
v0.7.6: Stability Update
The system has been stabilised. This update fixes several crashes reported by players and testers, improves GPU compatibility across Windows hardware, and lays the groundwork for the next chapter. What's fixed Fixed a c…
Patch notes8 changesFixCompatibility - MysteryOS
AXIOM/2 Bonus Apps Update, Beta Testing Now
The signal didn't go unnoticed. The free first chapter of MysteryOS only showed you one alien operating system. AXIOM/2 is the paid DLC that follows. It's a fully separate level set inside NexusOS, a corporate desktop i…
Store7 changesUI/audioGameplay - MysteryOS
AXIOM/2: The Network Remembers
[c]CONNECTION ESTABLISHED. [/c] [c]OPERATOR DETECTED. [/c] [c]INITIATING HANDSHAKE...[/c] You thought AXIOM/1 was the whole story. You were wrong. A new operating system has activated. Cold, corporate, and watching your…
Patch notes5 changesServerPerformance - MysteryOS
New in 0.6.4
Save system: Save your progress during gameplay using the new Save button in the taskbar. Saves cost points, scaled by difficulty. • Continue from save: Return to your last save point from the level select screen or aft…
Announcement1 changePerformance - MysteryOS
New in 0.6.3:
System Integrity meter — Inspired by the new mobile apps for Android and iOS, dangerous actions now drain system integrity instead of instant crash. Game over only when the meter hits zero. • Integrity scales by difficu…
Announcement1 changePerformance - MysteryOS
New in 0.6.2
New AXIOM/1 app: alien word compound decoder • Xenolinguist badge is now earned through by getting 5 correct linguist matches • Bug fix: AXIOM/1 start menu now shows all installed apps with proper alignment • Visual pol…
Announcement1 changePerformance - MysteryOS
MysteryOS launches TODAY on Steam!
MysteryOS is a puzzle-survival game where every level drops you into a completely unknown operating system. Nothing works the way you expect. The language is alien. The UI is unfamiliar. Every wrong action has real cons…
Patch notes
