Open Source Alternatives To Unreal Engine (UE4)

Unreal Engine (UE4) is a popular game engine developed by Epic Games that is used to create games and other interactive experiences. Take a look at open source alternatives to Unreal Engine (UE4) below.
Flax Engine
Gaming

Flax Engine

Flax Engine – multi-platform 3D game engine

License

Custom

Language

C++

Stargazers

5324

Forks

521

Open Issues

441

Godot
Gaming

Godot

Godot Engine – Multi-platform 2D and 3D game engine

License

Language

C++

Stargazers

81217

Forks

17252

Open Issues

11917

rfbx
Gaming

rfbx

Lightweight Game Engine/Framework in C++17 with WYSIWYG Editor. Experimental C# bindings.

License

MIT

Language

C++

Stargazers

717

Forks

126

Open Issues

73