M.U.G.E.N: 2 Open Source Clones Compared
Ikemen GO targets broad compatibility with M.U.G.E.N 1.1 Beta but intentionally departs from exact bug-for-bug behavior where doing so avoids preserving M.U.G.E.N's own quirks and limitations. Ikemen Plus Ultra instead continues an older I.K.E.M.E.N Plus 0.3 codebase and is positioned specifically as a fallback for systems that can't run Ikemen GO, since it supports software rendering rather than requiring OpenGL and is built to run on hardware as old as a 1.66GHz Atom CPU with 1GB RAM. Its current release is explicitly labeled a public development build, with bugs and incomplete features expected, including known issues with team-mode intermissions and player-2 gamepad configuration.
Comparison table
Availability
- Status
- Playable
- Platforms
- Windows, Linux, OSX, Android
- Play in browser
- Mobile
- Android
Project health
- Development status
- Active
- Last updated
- today
- Stars
- 1,544
- Contributors
- 55
- Engine
- —
Compatibility
- Requires original assets
- NoThe engine does not require original game assets; users can create custom content or port existing M.U.G.E.N resources.
- Modding support
- YesSupports M.U.G.E.N resources and includes comprehensive modding capabilities through the fighting game engine.
Availability
- Status
- Playable
- Platforms
- Windows, Linux, Android
- Play in browser
- No
- Mobile
- Android
Project health
- Development status
- Active
- Last updated
- 21d ago
- Stars
- 104
- Contributors
- 1
- Engine
- SDL2
Compatibility
- Requires original assets
- NoThe engine does not require original game data; all content is created by users.
- Modding support
- YesSupports M.U.G.E.N character, stage, and screenpack creation with Lua scripting capabilities.
| Title | Ikemen-GO | Ikemen-Plus-Ultra |
|---|---|---|
| Status | Playable | Playable |
| Platforms | Windows, Linux, OSX, Android | Windows, Linux, Android |
| Play in browser | No | |
| Mobile | Android | Android |
| Project health | ||
| Development status | Active | Active |
| Last updated | today | 21d ago |
| Stars | 1,544 | 104 |
| Contributors | 55 | 1 |
| Engine | — | SDL2 |
| Compatibility | ||
| Requires original assets | NoThe engine does not require original game assets; users can create custom content or port existing M.U.G.E.N resources. | NoThe engine does not require original game data; all content is created by users. |
| Modding support | YesSupports M.U.G.E.N resources and includes comprehensive modding capabilities through the fighting game engine. | YesSupports M.U.G.E.N character, stage, and screenpack creation with Lua scripting capabilities. |
| Preview | |
Known limitations
- compatibility: May not work on Windows 11 (though verified working on Windows 11 Version 24H2).
- feature: Intermission combats in team mode do not function correctly.
- feature: Gamepad/Joystick configuration for player 2 may cause loss of control after button assignment.
Frequently asked questions
Are the M.U.G.E.N clones on this page open source?
Yes — every clone catalogued here is an open-source project. Availability, license, and development-status details for each one are listed in the comparison table above.
Do I need to own the original M.U.G.E.N to play these clones?
Ikemen-GO and Ikemen-Plus-Ultra run standalone, no original files needed.
Can I play any of these M.U.G.E.N clones directly in a browser?
Yes — Ikemen-GO has a browser-playable build linked in the comparison table above, no install required.
Which M.U.G.E.N clone is the most actively maintained?
Ikemen-GO and Ikemen-Plus-Ultra are currently under active development, based on recent commit activity. See the "Development status" row above for every clone's current status.
See the full write-up for each clone, or go back to M.U.G.E.N.