A game engine powered by python and panda3d
3D game engine/framework in C, with Luajit and Python bindings now
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Powerful, mature open-source cross-platform game engine for Python
Cocos simplifies game creation and distribution with Cocos Creator
Cross-Platform C++ 2D/3D game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A modular Common Lisp game engine
Cross-platform 2D and 3D game engine with modular architecture
LayaAir is an open-source 2D/3D engine
3D Procedural Game Engine Using OpenGL
Free game engine for development of desktop, mobile, and web games
Voxel game engine in C++ with OpenGL
The Ren'Py Visual Novel Engine
Open source clone of the Age of Empires II engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
A retro game engine for Python
Multi-platform 2D and 3D game engine
3D Game engine with editor
Stride (formerly Xenko), a free and open-source cross-platform C# game
3D and 2D game engine written in Rust
Voxel game-creation platform with easy modding and game creation
Open source library for creative expression on the web, desktop, etc.
Zig game engine & graphics toolkit