Self-Hosted Games

Luanti is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner, Minecraft, and the like.

Centralized game library management service, enabling clients to install games across platforms with web access, emulator profiles, and metadata support.

A free and open-source version of the popular geography game inspired by GeoGuessr. Look around for clues and try to guess where you are!

PlayCanvas is the world’s easiest to use WebGL Game Engine. It’s free, it’s open source and it’s backed by amazing developer tools.

Tired of the roblox tyranny and greed? The Novetus community game is the solution! Novetus was made to improve on RBXLegacy, with the addition of new features that enhance the launcher for mod development, player customization, and overall usability.

Foundry VTT is a standalone application built for experiencing multiplayer tabletop RPGs using a feature-rich and modern self-hosted application where your players connect directly through the browser.

BlokDust is a web-based music making app. By joining blocks together, you can build synthesizers, put effects on your voice, remix & manipulate samples and arrange self-playing musical environments.

GeoGuess is an open-source geography game with Google Map StreetView. You can play solo or with your friends simultaneously.

Kaetram is an open-source game engine created to aid those interested in entering the game development realm, and intended to be used as a learning tool. The codebase is simple, clean, and intuitive. The original idea is based on Little Workshop's demo game—BrowserQuest...

PufferPanel is an open source game server management panel designed for both small networks and game server providers. PufferPanel supports Minecraft, Spigot, Sponge, Source Dedicated Servers, BungeeCord, PocketMine and much more.

AI Dungeon is the first limitless text adventure game of its kind built with extremely advanced artificial intelligence using a massive deep neural network at its core.

OpenBet is the market leader in providing software for the betting and online gaming industry. Founded in 1996, OpenBet helps power the most successful operators, including William Hill, Ladbrokes, Paddy Power, Betfair, SkyBet and PMU with over 50 integrated partners worldwide.

Powerful, customizable, cross-platform, opensource table sandbox game.

Cockatrice is an open-source, multiplatform program for playing tabletop card games over a network. The program's server design prevents users from manipulating the game for unfair advantage. The client also provides a single-player mode, which allows users to brew while...

Void is an open-source Minecraft proxy - an alternative to Velocity or BungeeCord - designed specifically for modded servers.

Open Tibia is a loose collection of Open Source (FLOSS) alternative software to run your own customized Tibia (2D MMORPG) game and server.

Simply put, Spigot is it. Spigot is the most widely-used modded Minecraft server software in the world. It powers many of the top Minecraft server networks around to ensure they can cope with their huge player base and ensure the satisfaction of their players.

Micropolis is a open city-building simulator game and is based on the original source code of SimCity , which was donated to the One Laptop per Child (OLPC) project by Electronic Arts as free and open source software under the terms of the...

A collection of simple Lua and Rust games, and an API for playing them including an English dictionary (for word puzzles), websocket multiplayer, state sharing via URL, and auto saving with undo/redo. You can also upload your own Lua games and play in the public web version.

Open-Source Game Engine for Board Games / Card Games / Tabletop Games. Write simple functions that describe how the game state changes when a particular move is made. This is automatically converted into a playable game complete with online multiplayer features, all without...

A simple Agar.io clone built with socket.io and HTML5 Canvas on top of NodeJS.

CSM is a multiplayer mod for Cities: Skylines. This mod aims to provide a simple client-server experience where users can play and build together in a single game. Initially, resources such as money, costs demand will be synced between clients.

JSettlers2 is a web-based version of the board game Settlers of Catan written in Java. This client-server system supports multiple simultaneous games between people and/or AI bots. Originally written by Robert S Thomas as an AI dissertation (http://sourceforge.

Eigengrau's Essential Establishment Generator is a tabletop procedural generation tool for towns, NPCs and much more. It creates paragraphs of text suitable to be read directly to players during a game.

An interactive Fiction Space Engine and application for creating and playing Interactive Fiction games (e.g.: Colossal Cave, Zork, Choose your path books) with no coding required.