Games
Multiplayer game servers and browser games.
20 Apps
Mindustry
Factorio-like tower defense game. Build production chains to gather more resources, and build complex facilities.
Lila
Ad-less chess server powering lichess.org, with official iOS and Android client apps.
Luanti
Voxel game engine (formerly Minetest). Play one of our many games, mod a game to your liking, make your own game, or play on a multiplayer server.
A Dark Room
Minimalist text adventure game for your browser.
OpenTTD
Transport tycoon simulation game.
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.
Veloren
Multiplayer RPG. Open-source game inspired by Cube World, Legend of Zelda, Dwarf Fortress and Minecraft.
MTA:SA
Add network play functionality to Rockstar North's Grand Theft Auto game series, in which this functionality is not originally found.
Hypersomnia
Competitive top-down shooter blending Counter-Strike with Hotline Miami. Runs on Linux, Windows, MacOS and the Web.
Razzia
Quiz game platform, designed for smaller self-hosted events (alternative to Kahoot!).
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.
DDraceNetwork
Cooperative platformer version of DDRace, a Teeworlds modification featuring unique cooperative gameplay.
Posio
Geography multiplayer game.
Scribble.rs
A web-based pictionary game.
Red Eclipse 2
Arena first-person shooter similar to Unreal Tournament.
Suroi
An open-source 2D battle royale game inspired by surviv.io.
piqueserver
Server for openspades, the first-person shooter in a destructible voxel world.
Cubiks-2048
Clone of 2048 game in 3D.
0 A.D.
Cross-platform real-time strategy game of ancient warfare.
Digibuzzer
Create a virtual game room around a connected buzzer (documentation in French).