The game engine for everyone
The Tiny JavaScript Game Engine That Can!
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Game engine supporting many 3D/2D formats and graphic effects
A 2D rigid body physics engine for the web
The multiplayer game engine
Urho3D Game engine
2D Game Engine with Lua Scripting made on top of SFML
Multiplayer game server based on Node.JS
A project to create a blazingly fast Swift game engine
2D physics engine for games
A retro style video game engine for RPGs and adventure games.
A lightweight HTML5 Game Engine
Java Client + JS/Canvas Server-Side System, with maintained Objects
OSGET is the first open source mobile game engine template.
Game engine supporting many 3D/2D formats and graphic effects