Earth 2140: 2 Open Source Clones Compared
opene2140 is a from-scratch C++17 reimplementation still in early, unplayable development, with only map drawing and basic entity/unit stats in place; orders, combat, the GUI and AI remain on its roadmap. opene2140-openra is a separate, actively developed remake built on the OpenRA engine that has reached a multiplayer alpha, with custom artwork for factions and new units. Both require original Earth 2140 game files to run, but only the OpenRA-based version is currently playable in any meaningful way.
Comparison table

Availability
- Status
- Semi-playable
- Platforms
- Windows, Linux, OSX
- Play in browser
- No
- Mobile
- No
Project health
- Development status
- Active
- Last updated
- 3d ago
- Stars
- 71
- Contributors
- 18
- License
- GPL-3.0
Compatibility
- Requires original assets
- YesRequires original Earth 2140 game files purchased from GOG, Steam, or other sources.
- Multiplayer
- Online

Availability
- Status
- Unplayable
- Platforms
- Linux, OSX
- Play in browser
- No
- Mobile
- No
Project health
- Development status
- Halted
- Last updated
- 4y ago
- Stars
- 1
- Contributors
- 1
- License
- gpl-3.0+
Compatibility
- Requires original assets
- YesRequires original Earth 2140 game files in WD archive format or directory form (MIX.WD, PIRO.WD, LEVEL.WD).
- Multiplayer
- —
| Title | OpenE2140 (OpenRA) | opene2140 |
|---|---|---|
| Status | Semi-playable | Unplayable |
| Platforms | Windows, Linux, OSX | Linux, OSX |
| Play in browser | No | No |
| Mobile | No | No |
| Project health | ||
| Development status | Active | Halted |
| Last updated | 3d ago | 4y ago |
| Stars | 71 | 1 |
| Contributors | 18 | 1 |
| License | GPL-3.0 | gpl-3.0+ |
| Compatibility | ||
| Requires original assets | YesRequires original Earth 2140 game files purchased from GOG, Steam, or other sources. | YesRequires original Earth 2140 game files in WD archive format or directory form (MIX.WD, PIRO.WD, LEVEL.WD). |
| Multiplayer | Online | — |
| Preview | ![]() | ![]() |
Known limitations
- development: Project is still under heavy development and not much gameplay is implemented yet.
Frequently asked questions
Are the Earth 2140 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.
What license do these Earth 2140 clones use?
OpenE2140 (OpenRA) (GPL-3.0); opene2140 (gpl-3.0+).
Do I need to own the original Earth 2140 to play these clones?
OpenE2140 (OpenRA) and opene2140 require original game assets to play.
Which Earth 2140 clone is the most actively maintained?
OpenE2140 (OpenRA) is 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 Earth 2140.