A free, open-source C++ game engine for Windows, with source code in Git and no royalties or fees for any use, including commercial.
39768C++OtherUpdated 20 days ago
1 alternative
Best open-source alternatives to Unreal Engine (2026)
Looking for a free, open-source alternative to Unreal Engine? These 1 projects can replace it. Each one is reviewed by a human and explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| NauEngine/NauEnginePublic | ★ 397 | Other | 20 days ago |
FAQ
- Is there a free, open-source alternative to Unreal Engine?
- Yes. The most popular open-source alternatives to Unreal Engine on Repolode are NauEnginePublic.
- Which Unreal Engine alternative should I choose?
- NauEnginePublic has the most GitHub stars and is released under Other. Compare the license and last commit of each option in the table above before choosing.