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About GearSystem
A Sega Master System / Game Gear Emulator for Ubuntu Touch
A Sega Master System / Game Gear Emulator for Ubuntu Touch forked from Ryan Pattison's GearSystem which itself is forked from Ignacio Sanchez's Gearsystem. In game saving is now supported as of version 1.6, please read the *Saving* instructions below.
There are no ROMS or game cartridges installed with this app, you will need to own/purchase/download the appropriate zip files to use with this emulator. If you are not sure where to go, here are two simple options from the Internet Archive:
Sega Master System - Over 200 games
https://archive.org/details/cylums-sega-master-system-rom-collection
Sega Game Gear - Over 200 games
https://archive.org/details/sega-game-gear-romset-ultra-us
*Saving*
For games that include in game save files, such as Phantasy Star, you can save the game, in game like normal. After saving your game, press the "SaveRAM" button to write the cartridge ram to your phone. This RAM backup will automatically be loaded when you load that ROM next time. WARNING: If you change the file name of the ROM, it will not load your previous game saves.
Recent Changes
20260226 v1.6
Fixed the SaveRAM feature and added a button so you can backup/save your games that have in gave saving RAM/Memory. It is auto-loaded when you load the ROM next time you play.
Permissions
- Content Exchange
- Audio
- Video
Community Built
This app has been released under the GNU GPL v3 license. It is developed in the open and you can review the source code.
Info
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Published Date
Sep 11, 2025
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Updated Date
Feb 26, 2026
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Current Version
1.6
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Total Downloads
549
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Latest Version Downloads
103
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Supported Architectures
arm64, armhf, amd64
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Translation Languages
fr, nl
Links
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Source Code
Reviews
scottbouch
Reviewed Sep 14, 2025 for version 1.2 (older version)
Brilliant! Works well on Oneplus 5T... Thanks!