rollback-netcode

Make P2P multiplayer browser games, no server hosting or synchronization code required. Powered by rollback netcode + WebRTC.

One Must Fall 2097 Remake

NES/Famicom emulator with P2P network multiplayer and WASM support

A (almost) 100% pure safe Rust implementation of GGPO-style rollback netcode.

A fighting game engine made for Godot 4 written in C#

Network-agnostic, high-level game networking library for client-side prediction and server reconciliation (unconditional rollback).

Bitset-based ECS with rollbacks. C# library and Unity package.

A Multiplayer Platformer game demo on websocket with delayed-input Rollback Netcode inspired by GGPO

A low-latency multiplayer action game, showcasing how to implement p2p connections and rollback networking in a web browser.

A Multiplayer Platformer game demo on websocket+UDP peer-to-peer with delayed-input Rollback Netcode inspired by GGPO

Play Mario Kart: Double Dash!! online on Windows. Project Tandem is a native PC recompilation with 2-8 player solo/shared-kart multiplayer, widescreen, and mouse/keyboard controls. Requires your own compatible USA disc image.

BestoNet is a custom rollback networking solution developed for the fighting game Idol Showdown. Built in C# for Unity, it integrates with Facepunch Steamworks to provide a robust and efficient rollback implementation.

P2P Rollback Game Networking SDK

A rollback library that buffers component state. Useful for netcode.

Rollback netcode for TowerFall

A Rust GDNative project to provide GGRS to the Godot Engine

Deterministic GGPO-style rollback netcode for Unreal Engine 5: fixed-step simulation, SaveGame-reflection state capture, UDP transport with input redundancy and reliable ACKs. MIT-licensed.

Native Budokai Tenkaichi 4 B14 Rev2 for Windows, Linux and macOS. Simultaneous Tag Team, rollback 1v1, tournaments, spectators and proximity voice. Based on Tenkaichi3Decomp.

Rollback Networking Library Written in C#

🥋 Open-source 3D fighting game engine in Rust 🦀 that plays game data converted by kumite_converter, 1:1 as the original. Native (wgpu) and browser (WebAssembly) builds, local versus and online rollback netplay.