Browse free open source Game Development Frameworks and projects for Linux below. Use the toggles on the left to filter open source Game Development Frameworks by OS, license, language, programming language, and project status.
Godot is a powerful cross-platform game engine
Enables Roblox developers to use professional software tools
A simple and easy-to-use library to enjoy videogames programming
Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
Real Time Strategy game engine supporting early Westwood classics
A real-time game development platform
All-In-One program that combines multiple Fortnite Dev Account tools.
Fast and lightweight JavaScript game engine built on WebGL and glTF
Arianne is an engine to develop multiplayer online games like Stendhal
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Open source HTML5 game framework that offers WebGL and Canvas
Open Source MMORPG Framework
lua dev plugin for unreal engine 4 or 5
CTFs as you need them
You can make it - Open Source MMORPG Platform
Open-source, cross-platform, C++ game engine for creating 2D/3D games
ThinkPHP Framework
A game framework written with osu! in mind.
Open source library for creative expression on the web, desktop, etc.
Self-hosted CMS platform based on the Laravel PHP Framework
Source code of the chapters of the book 3D Game Development with LWJGL
FreeCS is a free-software reimplementation of Counter-Strike 1.5.