A Dark Room
Minimalist text adventure game for your browser.
0 A.D.
A free, open-source game of ancient warfare.
Digibuzzer
Create a virtual game room around a connected buzzer (documentation in French).
Lila
The forever free, adless and open source chess server powering lichess.org, with official iOS and Android client apps.
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.
Mindustry
Factorio-like tower defense game. Build production chains to gather more resources, and build complex facilities.
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.
piqueserver
Server for openspades, the first-person shooter in a destructible voxel world.
Posio
Geography multiplayer game.
Quizmaster
A web-app for conducting a quiz, including a page for players to enter their answers.
Red Eclipse 2
A FOSS Arena First-Person Shooter Similar to Unreal Tournament.
Romm
RomM (Rom Manager) is a web based retro roms manager integrated with IGDB.
Suroi
An open-source 2D battle royale game inspired by surviv.io.
Teeworlds
Open source 2D retro multiplayer shooter.
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.
Word Mastermind
Wordle clone. A Mastermind-like game, but instead of colors you need to guess words.
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.