C
colyseus/colyseus
Colyseus
Colyseus is a real-time multiplayer game framework for Node.js that provides an authoritative server model, delta-compressed state synchronization, and room-based session orchestration. It is designed to handle the core infrastructure of multiplayer games, including matchmaking, state management, and scalable process distribution across multiple servers.
The framework distinguishes itself through its schema-based state definition, which enables automatic serialization and change tracking, combined with a binary WebSocket protocol for low-latency updates. Its matchmaking pipeline routes players to appropriate rooms using configurable filters and load balancing, while the stateful room abstraction manages isolated game sessions with their own lifecycle and client connections.
Colyseus supports horizontal scaling by distributing room instances across multiple Node.js processes or machines via a central coordinator, allowing it to handle increasing concurrent player loads. The framework covers custom matchmaking logic, realtime state synchronization, and room-based session management as part of its core capability set.
Documentation and installation guides are available through the project's repository and website.
Features
- Real-Time Multiplayer Frameworks - Provides a framework for building real-time multiplayer games with an authoritative server and state synchronization.
- Game State Synchronization Servers - Synchronizes game state across clients using delta compression and authoritative updates.
- Game State Synchronizations - Broadcasts incremental game state changes to all clients using delta compression over persistent connections.
- Game State Delta Updates - Ships delta compression for broadcasting incremental game state changes to all connected clients.
- Authoritative Game Logic Hosts - Provides an authoritative server model that executes all game logic server-side to prevent cheating.
- Custom Matchmaking Services - Implements a configurable matchmaking pipeline that routes players to rooms using filters and load balancing.
- Game Session Managers - Manages game sessions as isolated server-side objects with their own state, lifecycle, and client connections.
- Game State Synchronization - Broadcasts incremental changes from the authoritative server to all connected clients using delta compression.
- Multiplayer Game Servers - Distributes game rooms across multiple server processes or machines to handle growing concurrent player loads.
- Node.js Implementations - Provides a Node.js framework for building real-time multiplayer games with WebSocket-based state synchronization.
- Game Session Lifecycles - Organizes players into isolated game sessions with automatic creation, joining, and lifecycle handling.
- Serialization Schemas - Defines structured data models with typed fields enabling automatic serialization and change tracking.
- Binary WebSocket Protocols - Transmits realtime data over persistent WebSocket connections using a compact binary format for low-latency updates.
- Game Room Distributors - Distributes room instances across multiple Node.js processes or machines via a central coordinator.
- Game Server Orchestrators - Distributes game rooms across multiple processes or machines for horizontal scaling.
- Game Networking Libraries - Authoritative multiplayer game server framework for Node.js.
- Game Server Frameworks - Multiplayer game server framework for Node.js.
- Networking Libraries - Authoritative multiplayer game server framework for Node.js.
Star history
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