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
A real-time game development platform
Desktop/Android/HTML5/iOS Java game development framework
Real Time Strategy game engine supporting early Westwood classics
One framework for creating powerful cross-platform games
Open source HTML5 game framework that offers WebGL and Canvas
Fast and lightweight JavaScript game engine built on WebGL and glTF
All-In-One program that combines multiple Fortnite Dev Account tools.
Open Source MMORPG Framework
Arianne is an engine to develop multiplayer online games like Stendhal
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
CTFs as you need them
lua dev plugin for unreal engine 4 or 5
Unity3D Client And C# Server Framework
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Self-hosted CMS platform based on the Laravel PHP Framework
Generate ready-to-use disc images for your Sega Dreamcast system !
Cross-platform 2D and 3D game engine
Game engine supporting many 3D/2D formats and graphic effects