Popular GitHub Repositories for Multiplayer

The best apps in the AI era aren’t solo experiences—they’re collaborative. Liveblocks provides customizable pre?built features to make your product multiplayer, engaging, and AI?ready. All without derailing your roadmap.

C++ Action Roguelike in Unreal Engine 5.

iR Engine - Bringing us together on the open social spatial web. ? ? ? ?️ ??‍?

? ?? ? online 3D multiplayer neural networks based racing game

A cross-platform Minecraft P2P online multi-player library in C#, developed using high-performance sockets for excellent forwarding performance, with P2P powered by the Zerotier SDK.

AI-driven, Multiplayer Go/Weiqi/Baduk for the web ????

A Universal Deep Reinforcement Learning Framework

A browser-based 3D multiplayer flying game with arcade-style mechanics, created using the Gemini 2.5 Pro through a technique called "vibe coding"

Digimon Engine — Multi-Agent, Multi-Player Framework for AI-Native Games and Agentic Metaverse

PyTorch AlphaZero implementation with multiplayer support [NeurIPS 2019 Deep Reinforcement Learning Workshop]

Reinforcement Learning (PPO) applied to a multiplayer simple card game (Witches)

(TODO) actually callable javascript lambdas of infinitely threadable (potentially massively-multiplayer) godel-like-numbering-secure low latency neuralnet approximation of hypercomputation of the iota combinator sparse-emulating debugger breakpoints of itself, in javascript lambdas, such as naming every possible lambda by a 256 bit merkle id

Implementation of online multiplayer game - splix.io, enriched by two kind of bots using AI. Bots using heuristic algorithm and bots using NEAT algorithm.

Multi-layer Recurrent Neural Networks (LSTM, GRU, RNN) for character-level language models in Torch

MaryS Game Engine – Modular 2D turn‑based MonoGame engine with drag‑and‑drop editor & AI assistant

A customizable Chess Game for Android, featuring various piece styles, sound effects, and smooth gameplay. The game allows intuitive moves, pawn promotion, and visual customization, including light/dark square colors and stroke effects. Built with Kotlin and Android Studio, it offers a fun and engaging experience.

Open-source alternative for teams using ChatGPT & Claude featuring organized threads, multiplayer mode, multiple AI models and more.

Terminal TicTacToe with Crazy Hard AI, Multiplayer Game, Custom Grid Size, and Save for Later Gaming!

Online party game where you compete by teaching AI characters about a random concept

Classic Snake game with neat UI and Multiplayer options.