Cocos simplifies game creation and distribution with Cocos Creator
An OpenGL RTS game engine written in C
Cross-platform 2D and 3D game engine with modular architecture
Xash3D FWGS engine
A game engine with an emphasis on real-time cutting-edge solutions
Multi-platform 2D and 3D game engine
Cross-Platform C++ 2D/3D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Zig game engine & graphics toolkit
Voxel game engine in C++ with OpenGL
A dead simple 2D game engine for Go
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Descent 3 by Outrage Entertainment
s&box is a modern game engine, built on Valve's Source 2
Open game and rendering engine packed into a JavaScript framework
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Stride (formerly Xenko), a free and open-source cross-platform C# game
A Minecraft mod designed to improve frame rates
Write your game with TypeScript in UE or Unity
Powerful, mature open-source cross-platform game engine for Python
A modular Common Lisp game engine
The Tiny JavaScript Game Engine That Can!
3D and 2D game engine written in Rust
3D Engine c++
Reusable code for building video games with Jogamp NEWT