109.3k
Godot
Godot Engine – A comprehensive, multi-platform 2D and 3D game engine, ideal for game developers of any skill level.
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2 Open Source Alternatives to Unity
There are 2 open-source alternatives to Unity in this directory. The most popular is Godot with 109.3k GitHub stars, followed by Nakama(12.4k stars). All are open source, free to use, and many can be self-hosted.
Quick comparison
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Godot Godot Engine – A comprehensive, multi-platform 2D and 3D game engine, ideal for game developers of any skill level. | 109.3k | C++ | MIT License |
| 2 | Nakama A powerful distributed server designed for building social and real-time games and applications, offering features such as matchmaking, leaderboards, and chat. | 12.4k | Go | Apache License 2.0 |
All open-source alternatives to Unity
Frequently asked questions
What are the best open-source alternatives to Unity?
The top three are Godot(109.3k stars), Nakama(12.4k stars). All are open source and free to use.
Are these alternatives to Unity free?
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Can I self-host an alternative to Unity?
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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