Minimalist text adventure game for your browser.
Agar.io clone written with Socket.IO and HTML5 canvas.
Fully distributed multiplayer browser game.
MelonJS port of the famous Flappy Bird Game.
The elevator programming game.
Fast paced HTML5 puzzle game inspired by Tetris.
Legend of the Green Dragon is a textbased RPG originally developed by Eric Stevens and JT Traub as a remake of and homage to the classic BBS Door game, Legend of the Red Dragon, by Seth Able Robinson.
The forever free, adless and open source chess server powering lichess.org, with official iOS and Android client apps.
Factoriolike tower defense game. Build production chains to gather more resources, and build complex facilities.
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.
Net64 aka SM64O allows playing Super Mario 64 in an online multiplayer mode. Net64+ is the official continuation of the program and features an integrated server list.
Turn your smartphone into a game controller, keyboard, or touchpad for a remote Linux OS machine.
Server for openspades, the firstperson shooter in a destructible voxel world.
Geography multiplayer game.
CLI for executing queries on a remote Valve Source dedicated server using the RCON Protocol.
Admin, ban, and communication management system for games running on the Source engine.
Open source 2D retro multiplayer shooter.
TournamentMango is an open source tournament bracket and user management system. You can build an archive of players and keep track of all their scores over time as well as their regular characters, games, and aliases.