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MabelDOS
Also known as MabelDOS, m, mabeldos
Simulates The Look & Feel Of Old Disk Operating Systems (DOS). It Contains 12 Advancements, An Idle-Game Points System, And Text Editor. Includes A Full Custom File-System Format ("MabelFS") That Reads From A Virtual Hard Disk Image.
Last update
22 Jun 2026
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- June 2026
- v1.2.5 Beta 1 - New Beta PatchFixed Issues With OpenSSL Linking.
- v1.2.4 - Live On Testing Branch (Will Ship To Main Branch In The Next 3-4 Days)Added DevState Label To Mark Builds Pushed To The "Testing" Branch As Beta/Release Candidates. Some Small Bug Fixes, From Updating The Backend "GraphicsEngine" APIs. "GraphicsEngine" Now On Newer Build With More Perform…
- New Testing Patch - v1.2.4 Beta 4Added Steam Achievement Unlock Icons To Advancement HUD Pop-In For Better Integration UX. Added Sprite Resize API To GraphicsEngine. Fixed Advancement Unlock Deadlock From Loading Language Sheet. Added New Stubs For Mab…
- May 2026
- New Testing Patch - v1.2.4 Beta 2Updated To The Latest SharpPlusNative Build. Replaced RusTLS With OpenSSL. Removed The "hex" And "byteorder" Dependencies. Bumped Steam Client API To v1.64.
- New Testing Patch - v1.2.4 Beta 1Thanks For Helping Test Future Game Versions! To Download A Pre-Release, Please Switch To The "Testing" Branch In The Steam App's "Game Versions & Betas" Properties Tab.
- April 2026
- New Pre-Release Branch Available - TestingTo Download A Pre-Release, Please Switch To The "Testing" Branch In The Steam App's "Game Versions & Betas" Properties Tab.
- February 2026
- v1.2.2 - The Flexi-Text Update (Desktop Beta 2.1)Added "Language" Command To Swap Out The Translation String Table After First Launch. This Allows You To Either Use Any Of The Languages That Are Built Into The Game, Or Add Your Own Community Translation Projects Witho…
- January 2026
- v1.2.1 - The Iconic Update (Desktop Beta 2)Removed Beta String From Desktop. Removed Debug Version String From Desktop. Desktop Now In Beta 2! Desktop About Box And Run Dialog Now Translatable. Added "Panel" Component Type To Internal UI Toolkit. Added "Settings…
- Desktop "Beta 1.3" String Now A Dynamically Rendered String, Removing It From The Wallpaper Image. Updated To SharpPlusNative v1.0.1 (SharpPlusNative Now Has Version Numbers) Improved CommandLine Argument Parser Backend…Store
- December 2025
- v1.1.9 - The Informative Update (Desktop Beta 1.1)Removed "test-vm" Command From Left-Over MabelVM Code. Removed "DesktopTest" Debug Feature. Running The "Desktop" Command No Longer Requires Passing The "--accept-prototype" Flag. Removed The "Escape Key" Debugging Feat…
- Fixed Translation Issue With "Robot Tunnel-Vision" Achievement. Removed MabelVM Engine Due To Security Issues / Potential Malware Attack Vector. Replaced "Return To Command Line" Menu Option With "Power Off" Option. Add…Security
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