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
A simple and easy-to-use library to enjoy videogames programming
Enables Roblox developers to use professional software tools
Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
A real-time game development platform
Fast and lightweight JavaScript game engine built on WebGL and glTF
Arianne is an engine to develop multiplayer online games like Stendhal
Open source HTML5 game framework that offers WebGL and Canvas
Real Time Strategy game engine supporting early Westwood classics
All-In-One program that combines multiple Fortnite Dev Account tools.
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Open Source MMORPG Framework
A Complete WebGPU Game Engine for Browser & Desktop Arcade Oriented
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
A game framework written with osu! in mind.
Game engine supporting many 3D/2D formats and graphic effects
Open-source, cross-platform, C++ game engine for creating 2D/3D games
ThinkPHP Framework
CTFs as you need them
Self-hosted CMS platform based on the Laravel PHP Framework
Open source library for creative expression on the web, desktop, etc.
You can make it - Open Source MMORPG Platform