Troubleshooting “Deploy failed” errors
Here you will find the most common scenarios where a deployment can fail.
When a deployment fails, you will see...

Timing Events
For timing events,
it’s recommended to use the this.clock
methods,
from your Room

React (JavaScript/TypeScript SDK)
Colyseus aims to provide a tighter integration with React in the future. If you’d like to contribute to this...

...This demo began with the Unity Procedural Boss Demo (Source available here), which our team converted into a multiplayer experience with two different game...

Advanced Usage
Since @colyseus/schema
3.0, experimental APIs are available allowing you to
customize:
- Custom types and encoding

...By using a shared
presence
anddriver
, the framework is able to communicate internally via pub/sub to reserve a seat, or create a new...

Guides
Overview
Colyseus uses a schema-based approach to define the state of a room. The server is responsible for mutating the state, and...

Exception Handling in Rooms
This feature is available since @colyseus/core
version 0.15.55
.
By default, if an uncaught exception occurs inside a...

Client-side Schema Callbacks
When applying state changes coming from the server, the client-side is going to trigger callbacks on local instances according...

Per-client State Visibility with StateView
This feature was introduced in version 0.16
. It replaces the previously experimental @filter()
and @filterChildren()
decorators.