One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
Unity3D Client And C# Server Framework
Gideros Release version
lua dev plugin for unreal engine 4 or 5
Desktop/Android/HTML5/iOS Java game development framework
A game framework written with osu! in mind.
Examples of procedural geometry for Unity3D C#
Orx: Portable Game Engine
Molecular viewer and prototyping framework
Vivid3D is an open-source 3D engine with powerful 2D UI.
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Modern 3D engine and IDE written using C# and C++.
2D ARPG Engine
3D .NET engine for Windows, Linux, Mac
Open Game Bootstrap
evolution for vegastrike SpaceSim/Combat/Trade game
Gives agents personality, moods, emotions and emotional attachments.
Cross-platform C framework very compact libraries and tools.
A generic 2D engine for any kind of game
C++ Framework for slot machine games
A retro style video game engine for RPGs and adventure games.
A truly extensible cross-platform game engine