Real Time Strategy game engine supporting early Westwood classics
Open source clone of the Age of Empires II engine
fheroes2 is a recreation of Heroes of Might and Magic II game engine
A game engine powered by python and panda3d
The game engine for everyone
An easy to use 2D HTML5 game engine written in TypeScript
Solar2D Game Engine main repository (ex Corona SDK)
Ct.js is a desktop game engine that makes learning programming fun
Multi Theft Auto is a game engine
Stride (formerly Xenko), a free and open-source cross-platform C# game
The HTML5 Creation Engine
The flexible game engine
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Flax Engine, multi-platform 3D game engine
An OpenGL RTS game engine written in C
Svelto ECS C# Entity Component System
Open game and rendering engine packed into a JavaScript framework
Free game engine for development of desktop, mobile, and web games
The ioquake3 community effort to continue supporting/developing id's
dhewm 3 main repository
3D Game engine with editor
A pure Go game engine
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
New Godot bindings for Swift
Descent 3 by Outrage Entertainment