

Colyseus flexible framework can be designed to fit any multiplayer experience. In the last 5 years, Colyseus has been battle-tested, updated, and improved making it one of the fastest-growing solutions for multiplayer development. If you want to build games fast, focus on gameplay, and not iterate DevOps then Colyseus is the server for you.
Why choose Colyseus
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Open-source - Now and Forever!
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Node.js - Create your server using TypeScript or Javascript.
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Active Community - Showoff your creations & get support
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Built for Game Devs - Ever growing library of tools, videos, and example code to help you GET TO FUN FASTER™!

Game State
Synchronization
Mutate the game state in the server, and have it synched automatically with all clients.

Enable
Message
Passing
Easily exchange messages between the server and client.

Match
Players
Into Rooms
Game rooms are created on demand by the framework.

Easily
Scalable
Scale vertically or horizontally with Colyseus