Mysteries of Old Tokyo
By Bolerosoft
Steam data
Everything Steam lists for Mysteries of Old Tokyo · record updated 21 hours ago
Overview
App info
- App type
- Game
- Developer
- Bolerosoft
- Publisher
- Bolerosoft
- Steam profile
- Counts toward game count and achievement totals · checked 1 day ago
- Technologies
- Godot detected
Platforms
- Steam Deck
- Verified
Features
4Prices
United States$USD
Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.
Americas 10
Europe 5
CIS 4
Asia-Pacific 15
Middle East & Africa 7
Patches
Patch notes
15-
Sep 19, 2026 September Update: Updated manual and desktop icons (v3.1.5)
A small autumn update to clear up a few minor issues while I continue work on the brand-new modules system and DLC.The manual has been tweaked, but the most visible change are the all-new hand-drawn (well, mouse-drawn) pixel art desktop ic…
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Jul 6, 2026 Patch v3.1.4
Hello! Hope you're enjoying the summer. A small patch with a few bug fixes. Bugs fixed When you loaded a mid-week save with a solved puzzle, the text would still read "Record Not Saved" even though it was saved. It now shows "All answers a…
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May 28, 2026 v3.1.2: Verified on Steam Deck!
Hello Tokyoites! A happy end to the Steam Deck saga, as Valve have passed Mysteries of Old Tokyo as Verified on Steam Deck. The game should now launch the Linux build automatically when you run on Steam Deck, ensuring the best experience a…
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May 24, 2026 Steam Deck Compatibility Update
Update to the updateHello all - just wanted to update this post to say that Mysteries of Old Tokyo is now verified on Steam Deck! Read more here:The original post is preserved below in case it's useful, but you can ignore it.Original postH…
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May 17, 2026 Patch v3.1.1
Well, I'd planned a larger first week patch, but unfortunately there weren't enough bugs to fix. It seems the game is quite bug-free as it is. Apologies for that. I will ensure there are more bugs in future patches, that can then be fixed …
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May 12, 2026 The Final Stretch! v3.1.0 Release Candidate 1
Hey Tokyoites!Hard to imagine that when I threw together a little idea in Godot just over a year ago that I would end up here. Mysteries of Old Tokyo, my first game, is releasing in just two days.I can't promise it will be the best game ev…
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Apr 29, 2026 Enabling Steam Cloud: Demo and beta update v3.0.5
A small update has been pushed for the demo version and beta.ImprovementsEnabled Steam Cloud for saved game sync on demo and beta version.Hints that you receive are now saved between sessions.Encyclopedia can now be launched from the main …
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Apr 26, 2026 Release date confirmed and new demo v3.0.4!
Hello Tokyoites!Today is April 26. If I remember correctly, it has been almost exactly a year since I dusted off my pack of antique Tokyo postcards and thought: Maybe I should do something with these?Now here we are 12 months later with an…
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Apr 9, 2026 Welcome To Your Office: Demo v3.0
Hello, Old Tokyoites! After a hectic six weeks of work, it's great to be finally able to release the totally-revamped Demo v3.0, and your shiny new desk!There are so many new features and changes that I'm not sure where to begin. The selec…
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Feb 26, 2026 Next Fest v2.1.3 - Small crash fix
Hey! Thanks again for all the support and feedback so far and I hope you have been enjoying my game.There was a crash bug related to the encyclopedia. Hopefully not too many players were affected, but it's still annoying to lose your progr…
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Feb 24, 2026 Next Fest Demo Update (v2.1.2)
Hello! It's the first day of Next Fest, which has brought many more new players for the demo! There are a few improvements and bug fixes due.FeaturesI wasn't really happy with how Gazetteer.txt worked, so I replaced it with the Directory. …
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Feb 18, 2026 Demo Update v2.1.1
Next Fest starts on Monday! This is incredibly exciting and scary at the same time. I've been spending a bit of time to make sure the demo is in tip-top condition before release, so please enjoy a overhauled tutorial and a whole new treasu…
Builds
2| Build | Branch | Updated |
|---|---|---|
| 25406340 | public | Sep 19, 2026 |
| 25406340 | steamdeck | Sep 19, 2026 |
Depots
Depots
4| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 3784301 | — | Windows | 122.1 MB | 40.8 MB | 6890622846937708605 |
| 3784302 | — | Linux | 90.4 MB | 33.1 MB | 3791948255937205765 |
| 3784303 | — | All | 632.8 MB | 609.9 MB | 970430947453560546 |
| 3784304 | — | All | 11.2 MB | 10.2 MB | 4001903301555192405 |
Branches
2| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 25406340 | Sep 19, 2026 | Open |
| steamdeck Build for Steam Deck testing | 25406340 | Sep 19, 2026 | Open |
Configuration
Install foldersteamapps/common/Mysteries of Old Tokyo
Launch options
2| Executable | Arguments | Systems | Description |
|---|---|---|---|
| mysteries.exe | Windows | ||
| mysteries.x86_64 | Linux |
Cloud saves
| Root | Path | Pattern | Systems |
|---|---|---|---|
| WinAppDataRoaming | Godot/app_userdata/Mysteries of Old Tokyo | savegame_v3.save | All |
| WinAppDataRoaming | Godot/app_userdata/Mysteries of Old Tokyo | tutorial_v2.save | All |
| WinAppDataRoaming | Godot/app_userdata/Mysteries of Old Tokyo | chapter.save | All |
| WinAppDataRoaming | Godot/app_userdata/Mysteries of Old Tokyo | notes.save | All |
| WinAppDataRoaming | Godot/app_userdata/Mysteries of Old Tokyo | savegame_v2.save | All |
News
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Jun 21, 2026 · Community Announcements In-Game Manual:
Hey Tokyoites, and happy Midsummer! (Or Midwinter, depending on latitude.)It's been a fantastic first month for Mysteries of Old Tokyo and the response has been overwhelmingly positive. As we enter t…
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May 16, 2026 · Community Announcements Post-launch and future plans
A few notes after Thursday's release...Thank you!After over a year of work, I released Mysteries of Old Tokyo two days ago. It has been a strange feeling - or rather, feelings - anxiety and excitemen…
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May 14, 2026 · Community Announcements Out Now On Steam!
Hello, Tokyoites!I'm excited to announce that Mysteries of Old Tokyo is now available for purchase on Steam. You can get it now with a 10% launch discount!This game has very much been a labour of lov…
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Apr 25, 2026 · Community Announcements Play Mysteries of Old Tokyo on Steam Deck - verified!
Verified on Steam Deck!28 May update: Very pleased to announce that Mysteries of Old Tokyo is now Verified on Steam Deck. This ensures you'll have a great experience playing the game when you're out …
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Mar 6, 2026 · Community Announcements End of current demo and post-Next Fest plans
Hello everyone!I'm making a Next Fest note here: huge success. Thank you to everyone who played the demo! Just to put it in context, the game went from 5 players on a good day, to 183 players at the …
Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.