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ChallengesMultiplayer Game Server

#044AdvancedGame

20-30 hours

Multiplayer Game Server

Build a real-time multiplayer game with a Node.js game server, lobby system, player matchmaking, client-side prediction, and server reconciliation.

multiplayerserverwebsocketnetworking

Objectives

Build a game server with WebSocket connections
Create a lobby system with room management
Implement client-side prediction for smooth gameplay
Add server reconciliation for authoritative state
Handle player disconnection and reconnection

Hints

The server should be the authority on game state
Send only deltas, not full state, for bandwidth
Buffer inputs and apply them in tick order

Resources

www.gabrielgambetta.com/client-server-game-architecture.html