Top 238 multiplayer open source projects

Using ENet-CSharp for a multiplayer setup with a Unity Client and .Net Core Server environment

An experiment with WebSockets and the human condition.

Procedurally generate creatures in Unity - inspired by Spore.

A SCI-FI community game server simulating space(ships). Built from the ground up to support moddable online action multiplayer and roleplay!

A free online multi-player realtime roguelike game based on Angband

An example implemented multiplayer experience in ARKit2

Party game based on Oink Games' tabletop game, "A Fake Artist Goes to New York." Draw with your phone or a mouse.

Multiplayer AR game sample

Keeps time in sync between server and client.

A Cards Against Humanity clone for LAN play. Works on desktop and mobile. Supports custom cards in multiple languages.

Legacy VB6 open-source ORPG

Croquet-based multi-player game engine

Software Development Kit for the Steam version of Mafia2.

A multiplayer survival game developed during Global Game Jam 2019.

Application framework for real time collaboration using Croquet

Online real time chess web server using websockets

Immersive infrastructure for everyone. Everything you need to build and deploy scalable realtime 3D social apps and more. 🤖 🚀 👓 🚀 🕹️ 🚀 🧑🏿‍🚀

An open source third person action RPG with multiplayer support.

An experimental GTA 5 multiplayer mod.

A small-scale cooperative game sample built on the new, Unity networking framework to teach developers about creating a similar multiplayer game.

Voxel browser game inspired by Minecraft

Skater XL Multiplayer mod by silentbaws

Half-Life: Alyx: Deathmatch

Defold client for Nakama server.

Thundernetes makes it easy to run your game servers on Kubernetes

Advanced modding framework for multiplayer modifications

LLAPI Networking sample (Top Down Shooter)

A multiplayer mod for Software Inc written in C# for Unity.

www.five-multiplayer.net/

Land of the Rair is a full-blown MORPG styled like the MUDs of olde, featuring hours upon hours of gameplay.

Lix: Lemmings-like game with puzzles, editor, multiplayer

GodotHub Client Class, Multiplayer and network messaging for Godot

A Wrapper for socket.io-client-csharp to work with Unity.

A multiplayer mod for the game Getting Over It with Bennett Foddy, powered by the Oxide modding framework

Server authoritative multiplayer shooter game with fully destructible terrain

Unity WebGL basic multiplayer demo using WebSockets

A networking library for LibGDX utilizing Netty allowing easy creation of multiplayer games.

A backgammon client with multiplayer support

Entity Component System with network support (for haxe)

Classic Arena First-Person-Shooter Mechanics for Unreal Engine 4.

👑 King of Tokyo Multiplayer Board Game using Phoenix LiveView

Phoenix LiveView multiplayer card game

Collection of examples for using Google Cloud Game Servers.

A "perfect" implementation of an old classic

A turn-based arena multiplayer role-playing game

Example Lua scripts for Onset for you to learn from.

tamcolors is a terminal game library which supports multiplayer and audio. tamcolors gives a buffer which lets the user set the character, foreground color and background color which can draw at a stable FPS of 25 on all supported console.

Tactical 2D shooter in fishy pixels style. Made with Rust-lang and Macroquad 🦀🌶

uno multiplayer web app game based on socket io and nodejs

Outer Wilds online multiplayer mod, using Mirror and OWML.

"Fish Game" for Macroquad is an online multiplayer game, created as a demonstration of Nakama, an open-source scalable game server, using Rust-lang and the Macroquad game engine.

A multiplayer capture the flag game made in Godot with love and blood. Running live at www.superctf.com

Trilogy Multiplayer (TMP) is a work in progress nonprofit open source multiplayer software project for Grand Theft Auto: The Trilogy. This repository serves as a base for discussions and project management.

Web-based, free and open source, remastered 3D clone of 3DO/NWC's 2000 card game Arcomage. 13 languages. Desktop or mobile Android iOS. Online or offline PWA. Against AI or Multiplayer (w/o server). 🧝👾🃏 (ts+react+redux+rxjs, CSS-based anim, WebRTC)

A 2D-sidescrolling resource collection game - Now open sourced!

Multiplayer WebVR worlds made out of npm modules.

The Bot Warfare mod for PlutoniumIW5

HTML5 Multiplayer with Phaser and Go

Multiplayer third person shooter made with unity

Netcode for GameObjects is a high-level netcode SDK that provides networking capabilities to GameObject/MonoBehaviour workflows within Unity and sits on top of underlying transport layer.