Kaiju Multiplayer Engine

Seamless Steam multiplayer in Unity.

Kaiju Multiplayer Engine comes packed with features to make multiplayer development as easy as possible, allowing you to focus on your gameplay:

Work with your favourite networking stack!
- Netcode for GameObjects
- PurrNet
- FishNet
- Implement your own custom networking solution!
Test your game locally using Multiplayer Play Mode or ParrelSync.
Browse lobbies, add custom filters, and invite and join friends!
- Set lobbies to public, friends only, or invite only!
- Kick or ban players from your lobby!
Full voice and text chat support!
Easily use the Steam overlay and Steam's achievements, stats, and leaderboards in your game.
Dedicated editor windows to easily test all functionality.
A developer UI allows for testing all functionality in standalone builds.
Play a demo of Kaiju Multiplayer Engine!
- From the included standalone networking sample and demonstrates the developer UI.
- Demo available for Windows. As this demo is not a full Steam release, certain features such as the Steam overlay will not function.
Works on all platforms Steam supports being Windows, Mac, and Linux.
Supports disabling domain reload, letting you enter play mode faster!
Supports Mono and IL2CPP scripting backends.