A simple and easy-to-use library to enjoy videogames programming
Desktop/Android/HTML5/iOS Java game development framework
Godot is a powerful cross-platform game engine
Enables Roblox developers to use professional software tools
CTFs as you need them
Open source HTML5 game framework that offers WebGL and Canvas
Real Time Strategy game engine supporting early Westwood classics
Gideros Release version
Self-hosted CMS platform based on the Laravel PHP Framework
One framework for creating powerful cross-platform games
lua dev plugin for unreal engine 4 or 5
You can make it - Open Source MMORPG Platform
Open source library for creative expression on the web, desktop, etc.
Open Source MMORPG Framework
Fast and lightweight JavaScript game engine built on WebGL and glTF
ThinkPHP Framework
A game framework written with osu! in mind.
Unity3D Client And C# Server Framework
Arianne is an engine to develop multiplayer online games like Stendhal
Orx: Portable Game Engine
JavaScript framework to build game engines, games, emulators and apps
All-In-One program that combines multiple Fortnite Dev Account tools.
Ze Text Adventure game Builder : Create as you play !
Amateur 3D Game Engine
Game engine supporting many 3D/2D formats and graphic effects