Open source clone of the Age of Empires II engine
Cross-Platform C++ 2D/3D game engine
The game engine for everyone
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Solar2D Game Engine main repository (ex Corona SDK)
3D Procedural Game Engine Using OpenGL
Open Source real-time strategy game engine for early Westwood games
A multi core friendly rigid body physics and collision detection lib
Urho3D Game engine
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A simple math library for games and computer graphics
Svelto ECS C# Entity Component System
New Godot bindings for Swift
Animation Compression Library
A game framework written with osu! in mind.
A modern, cross-platform Quake game engine based on FitzQuake.
Vivid3D is an open-source 3D engine with powerful 2D UI.
Go 3D Game Engine
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Vivid is a modern C++ 3D engine using OpenGL4+
QQ Group:538722494,KSFramework = KEngine + SLua(or xLua)
DOOM / Heretic / Hexen source port with enhanced graphics and UI
3D Game engine with editor
A cross platform Lua based game engine
scriptable game engine with built-in support for 2D graphics and sound