games

Lila - The forever free, adless and open source chess server powering lichess.org, with official iOS and Android client apps. AGPL-3.0 Scala

MTA:SA - Multi Theft Auto (MTA) is a software project that adds network play functionality to Rockstar North's Grand Theft Auto game series, in which this functionality is not originally found. GPL-3.0 C++

Suroi - An open-source 2D battle royale game inspired by surviv.io. GPL-3.0 Nodejs

Mindustry - Factorio-like tower defense game. Build production chains to gather more resources, and build complex facilities. GPL-3.0 Java

Minetest - An open source voxel game engine. Play one of our many games, mod a game to your liking, make your own game, or play on a multiplayer server. LGPL-2.1/MIT/Zlib C++/deb

Pterodactyl - Management panel for game servers, with an intuitive UI for end users. MIT PHP

Veloren - Multiplayer RPG. Open-source game inspired by Cube World, Legend of Zelda, Dwarf Fortress and Minecraft. GPL-3.0 Rust

0 A.D. - A free, open-source game of ancient warfare. MIT/GPL-2.0/Zlib C++/C/deb

Crafty Controller - Crafty Controller is a free and open-source Minecraft launcher and manager that allows users to start and administer Minecraft servers from a user-friendly interface. GPL-3.0 Docker/Python

LinuxGSM - CLI tool for deployment and management of dedicated game servers on Linux: more than 120 games are supported. MIT Shell

PufferPanel - PufferPanel is an open source game server management panel, designed for both small networks and game server providers. Apache-2.0 Go

Digibuzzer - Create a virtual game room around a connected buzzer (documentation in French). AGPL-3.0 Nodejs

Zero-K - Open Source on Springrts engine. Zero-K is a traditional real time strategy game with a focus on player creativity through terrain manipulation, physics, and a large roster of unique units - all while being balanced to support competitive play. GPL-2.0 Lua

Kubek - Web management panel for Minecraft servers. GPL-3.0 Nodejs

Self-hosted gaming platform

Teeworlds - Open source 2D retro multiplayer shooter. Zlib C++/deb

Lancache - LAN Party game caching made easy. MIT Docker/Shell

EasyWI - Easy-Wi is a Web-interface that allows you to manage server daemons like gameservers. In addition it provides you with a CMS which includes a fully automated game- and voiceserver lending service. GPL-3.0 PHP/Shell

Jeu du Pendu: Interactive French Language Learning Adventure!

Red Eclipse 2 - A FOSS Arena First-Person Shooter Similar to Unreal Tournament. Zlib/MIT/CC-BY-SA-4.0 C/C++/deb

Sunshine - Remote game stream host for Moonlight with support up to 120 frames per second and 4K resolution. GPL-3.0 C++/deb/Docker

A Dark Room - Minimalist text adventure game for your browser. MPL-2.0 Javascript

piqueserver - Server for openspades, the first-person shooter in a destructible voxel world. GPL-3.0 Python/C++

Posio - Geography multiplayer game. MIT Python

Quizmaster - A web-app for conducting a quiz, including a page for players to enter their answers. Apache-2.0 Scala

Romm - RomM (Rom Manager) is a web based retro roms manager integrated with IGDB. GPL-3.0 Docker

The Battle for Wesnoth - The Battle for Wesnoth is an Open Source, turn-based tactical strategy game with a high fantasy theme, featuring both singleplayer and online/hotseat multiplayer combat. GPL-2.0 C++/deb

Word Mastermind - Wordle clone. A Mastermind-like game, but instead of colors you need to guess words. MIT Nodejs

ARRCON - Terminal-based RCON client compatible with any game servers using the Source RCON Protocol. GPL-3.0 C++

Lodestone - A free, open source server hosting tool for Minecraft and other multiplayers. AGPL-3.0 Docker/Rust

RconCli - CLI for executing queries on a remote Valve Source dedicated server using the RCON Protocol. MIT Go