Free game engine for development of desktop, mobile, and web games
JavaScript-based game engine designed to empower developers
Fast and lightweight JavaScript game engine built on WebGL and glTF
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
A 2D rigid body physics engine for the web
A retro game engine for Python
Open source library for creative expression on the web, desktop, etc.
The game engine for everyone
3D game engine/framework in C, with Luajit and Python bindings now
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Cross-platform game engine in Rust
Full featured MUD server with all the trimmings.
Game engine supporting many 3D/2D formats and graphic effects
A completely free, open-source, 2D game engine
The multiplayer game engine
2D Game Engine
A cross-platform 2D game engine
Web powered cross-platform 3D, WebXR game engine
online 4X browser game engine
Game engine allows you to create own MMORPG
Educational framework for OpenGLES, OpenCL and OpenAL