Fast and lightweight JavaScript game engine built on WebGL and glTF
Cross-platform 2D and 3D game engine with modular architecture
Cocos simplifies game creation and distribution with Cocos Creator
Cross-Platform C++ 2D/3D game engine
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Multi-platform 2D and 3D game engine
Zig game engine & graphics toolkit
Game engine supporting many 3D/2D formats and graphic effects
3D Engine with Blender Integration
LayaAir is an open-source 2D/3D engine
A complete 3-D game development suite written in Java
A game engine powered by python and panda3d
Free game engine for development of desktop, mobile, and web games
A modular Common Lisp game engine
Java/JavaFX/Kotlin Game Library (Engine)
3D Game engine with editor
Voxel game engine in C++ with OpenGL
3D Procedural Game Engine Using OpenGL
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
3D and 2D game engine written in Rust
Powerful, mature open-source cross-platform game engine for Python
A Minecraft mod designed to improve frame rates
An unofficial rules engine for the world's greatest card game
Dust3D is a cross-platform open-source 3D modeling software