A game engine with an emphasis on real-time cutting-edge solutions
Free, cross-platform 2D game engine powered by Haxe and OpenFL
A multi core friendly rigid body physics and collision detection lib
An OpenGL RTS game engine written in C
Fast and lightweight JavaScript game engine built on WebGL and glTF
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
High performance UI layout library in C
3D and 2D game engine written in Rust
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Game framework with AI
Animation Compression Library
State Management and Multiplayer Networking for Turn-Based Games
A cross-platform, open-source, pure C game engine for mobile game
Vivid is a modern C++ 3D engine using OpenGL4+
3D playground built on three.js and cannon.js
Data-oriented and data-driven game engine written in Rust
A fast, scalable, distributed game server engine/framework for C++
Multiplayer game server based on Node.JS
A space race game in the style of A Dark Room
Modern AS3 Game Engine
A game engine written in the D programming language
A cross platform 3d c++ game engine
OSGET is the first open source mobile game engine template.
Cross-platform 2D gaming middleware