Free and Open-source
Multiplayer Framework
Own your authoritative game servers. Versatile for any genre or platform.
npm create colyseus-app@latest ./my-server
Meet Colyseus Features
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Automatic state synchronization.
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Match-make clients into game rooms on demand.
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Scale to millions across different game rooms.
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Authoritative server to prevent hacks on the client.
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Leverage the ever-growing JavaScript ecosystem.
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Open-source, under the most permissive MIT License.
Supports your favorite engine & platform
Trusted and Loved by Indies and Studios Worldwide
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Games using Colyseus
A selection of multiplayer games made by happy developers.
Pixels.xyz by Banger Inc
Bloxd.io by Arthur Baker
Sword Masters by Emolingo Games
Cryzen.io by Adel Norberg
Make it Meme by prealpha
SongTrivia2 by SongTrivia
Kirka.io by xip
Rainbow Obby by Emolingo Games
Unboxing the Cryptic Killer by Eleven Puzzles
Knight's Edge by Lightfox Games
Seep King by Jaspreet Singh
Exploder.io by Piotr Dawidiuk
The Kraken Wakes by Charisma Entertainment
Exposed - Who's Most Likely To by VYS Games
Raft Wars Multiplayer by TinyDobbins
Expand all
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Join our growing community
759K+ Downloads
6.0K GitHub Stars
80 Contributors
2.9K Members
Deploy your servers in minutes
Colyseus Cloud is ready to serve hundreds and thousands of CCU. No ops required.
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