Tech riderRev. 4 Oct 2026
  1. 1Runs onLinux, Mac, Windows
  2. 2CostsFree plan
  3. 3Supported platformsWindows, Linux, macOS
3 lines stated Written from the maker's own pages: github.com
The Citra MMJ homepage

Overview

Citra MMJ is an experimental, open-source Nintendo 3DS emulator and debugger written in C++. It emulates part of the 3DS hardware and can run or debug homebrew applications. The project README says it also runs many commercial games, though some may not reach a playable state; its compatibility definition requires at least “Okay” on its game compatibility list. Actively maintained builds are listed for Windows, Linux, and macOS. The repository identifies Citra MMJ as a public fork of weihuoya/citra, and the project says most development takes place on GitHub. It is licensed under GPLv2 or any later version and costs 0.00 USD per free. The repository has no releases. Users seeking help are directed to an asking-for-help guide, while developers can use Discord or the citra-dev channel on freenode. Interface translation work is coordinated through Transifex and periodically upstreamed. The project says it accepts monetary donations and donated games or hardware to support development and infrastructure.

Who it is for

It suits users interested in running or debugging homebrew applications for Nintendo 3DS on Windows, Linux, or macOS. It may also suit developers who want to contribute through the project's GitHub-centered development.

What is good

  • Runs or debugs homebrew applications.
  • Actively maintained builds are listed for three desktop platforms.
  • Licensed under GPLv2 or any later version.
  • Interface translation work is coordinated through Transifex.

What to know first

  • Emulates only a subset of 3DS hardware.
  • Some commercial games may not reach a playable state.
  • The repository has no releases.
  • It is described as experimental.

Verdict

Citra MMJ provides experimental 3DS emulation and debugging, with stated support for homebrew and many commercial games. Its repository has no releases, and compatibility varies by game.

Citra MMJ plans and pricing

All plans
Free Free Open-source Nintendo 3DS emulator; the repository has no releases github.com · 4 Oct 2026

Compared on Nintendo 3DS emulators

Free plan
Yesgithub.com
Supported platforms
Windows, Linux, macOSgithub.com

Facts

Product
The repository describes Citra as an experimental open-source Nintendo 3DS emulator and debugger written in C++.github.com · 4 Oct 2026
Hardware coverage
It emulates a subset of Nintendo 3DS hardware and can run or debug homebrew applications.github.com · 4 Oct 2026
Game compatibility
The README says it can run many commercial games, while noting some do not reach a playable state.github.com · 4 Oct 2026
Build platforms
The README names Windows, Linux, and macOS as platforms with actively maintained builds.github.com · 4 Oct 2026
Language
The emulator is written in C++.github.com · 4 Oct 2026
License
The README states that Citra is licensed under GPLv2 or any later version.github.com · 4 Oct 2026
Development
The README says most development happens on GitHub and links to a central repository.github.com · 4 Oct 2026
Support
The README directs users seeking help to an asking-for-help guide and points developers to Discord or the citra-dev channel on freenode.github.com · 4 Oct 2026
Contributions
The README says monetary donations and donated games or hardware are accepted to support development and infrastructure.github.com · 4 Oct 2026
Translation
The README says interface translation work is coordinated through Transifex and periodically upstreamed.github.com · 4 Oct 2026
Release availability
The repository’s Releases page states that it has no releases.github.com · 4 Oct 2026
Repository status
GitHub identifies RubensPJ/Citra-MMJ as a public fork of weihuoya/citra.github.com · 4 Oct 2026
Emulation
It emulates a subset of 3DS hardware and can run homebrew applications and many commercial games, though some may not reach a playable state.github.com · 4 Oct 2026
Platforms
The repository says builds are actively maintained for Windows, Linux, and macOS.github.com · 4 Oct 2026
Translations
The README says user-interface translation work is centralized on Transifex and periodically upstreamed.github.com · 4 Oct 2026
Compatibility
The README defines playable compatibility as at least “Okay” on its game compatibility list.github.com · 4 Oct 2026
Commercial use cases
The README says the emulator is useful for running and debugging homebrew applications.github.com · 4 Oct 2026

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Sources