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
A real-time game development platform
Arianne is an engine to develop multiplayer online games like Stendhal
Real Time Strategy game engine supporting early Westwood classics
One framework for creating powerful cross-platform games
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open Source MMORPG Framework
All-In-One program that combines multiple Fortnite Dev Account tools.
Open source HTML5 game framework that offers WebGL and Canvas
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
Open source library for N64 development
ThinkPHP Framework
utility collection for 2D game development in Java; sound-player
lua dev plugin for unreal engine 4 or 5
CTFs as you need them
A game framework written with osu! in mind.
Game engine supporting many 3D/2D formats and graphic effects
Generate ready-to-use disc images for your Sega Dreamcast system !