Fast, Simple, Customizable Multiplayer Framework

Colyseus is an open-source multiplayer solution that empowers game devs to Get To Fun Faster™Built on Node.js
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Ready to build? If so, check out Colyseus Arena, a fully managed solution for hosting your Colyseus server. If you're looking to develop and iterate multiplayer games FASTER, take advantage of all Arena has to offer: 
 

  • Web IDE 

  • Logs / Crash Reports 

  • Realtime Gameplay Metrics

  • Global Data Centers

  • Auto-scaling and Load Balancing

  • Detailed Profiling Tools and Dashboard


With Colyseus Arena leave the hosting, scaling, and infrastructure to us so you can GET TO FUN FASTER™

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Synchronized

Automatic synchronization of server game states to all clients. Configurable messaging system to provide enhanced logic, such as game object-specific remote function calls & private messages.

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Flexible

Support any game type and can be configured to fit your needs from a battle royale shooter to a desktop space MMORPG. Client SDKs to support multi-platform development including web, mobile, desktop, and console.

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Authoritative

Rapid development with an authoritative implementation from the start. Easily build your games with server-side game loop/logic to provide fun mechanics and avoid client based hacks.

 
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Get support. share games, and exchange ideas with our growing dev community. Check out our Forums and join us on Discord,

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Follow Colyseus on Github to view Source Code

 
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Getting Started with Colyseus

Write your game server in TypeScript/JavaScript. Integrate into your game using one of our client SDK's. (See presentation overview, and more examples)

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Building worlds with Colyseus

Colyseus' flexible framework and batteries-included examples will GET you from concept TO FUN FASTER than any other multiplayer solution. Colyseus server code is BATTLE-TESTED and is ready out-of-the-box to host your multiplayer game or social experience. See Colyseus in action below on these top games.

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Newsletter

Get Colyseus updates, information, learn about events, upcoming improvements, and new features.

 
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The fastest solution to develop and host with Colyseus. Accelerate your game dev while leaving dev ops, monitoring, and scaling to us.

  • FREE Indie/Dev hosting 

  • Logs / Crash Reports 

  • Web IDE & Gameplay Metrics

  • Global Data Centers

  • Auto-scaling and Load Balancing

  • Simple setup to GET TO FUN FASTER™ 

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Developer Blog