One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
Gideros Release version
Unity3D Client And C# Server Framework
lua dev plugin for unreal engine 4 or 5
Desktop/Android/HTML5/iOS Java game development framework
Open Source MMORPG Framework
A game framework written with osu! in mind.
Open source library for N64 development
Self-hosted CMS platform based on the Laravel PHP Framework
Open source library for creative expression on the web, desktop, etc.
Examples of procedural geometry for Unity3D C#
Orx: Data-Driven Game Engine
INSTEAD - Simple Text Adventure Interpreter.
Game engine supporting many 3D/2D formats and graphic effects
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Molecular viewer and prototyping framework
Vivid3D is an open-source 3D engine with powerful 2D UI.
Java Settlers
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Modern 3D engine and IDE written using C# and C++.
A cross platform Lua based game engine
A real-time game development platform