{"id":14502,"date":"2026-09-24T10:31:18","date_gmt":"2026-09-24T10:31:18","guid":{"rendered":"https:\/\/playgama.com\/blog\/?p=14502"},"modified":"2026-09-24T10:31:18","modified_gmt":"2026-09-24T10:31:18","slug":"what-is-the-basic-architecture-of-an-authoritative-multiplay","status":"publish","type":"post","link":"https:\/\/playgama.com\/blog\/business-faqs\/what-is-the-basic-architecture-of-an-authoritative-multiplay\/","title":{"rendered":"What is the basic architecture of an authoritative multiplayer browser game?"},"content":{"rendered":"

The basic architecture splits between an authoritative game server that executes physics, resolves collisions, and broadcasts authoritative state snapshots, and a browser client that captures input, renders visuals, and runs client-side prediction to hide latency. The client sends player inputs over WebSockets, renders the scene, and reconciles its local state against incoming server updates.<\/strong><\/p>\n

At a glance<\/h2>\n\n\n\n\n\n\n\n
Fact<\/th>\nValue<\/th>\nSource<\/th>\n<\/tr>\n<\/thead>\n
Transport for real-time state sync<\/td>\nWebSockets<\/td>\ndeveloper.mozilla.org<\/a><\/td>\n<\/tr>\n
Client-side persistence for settings\/session<\/td>\nWeb Storage API<\/td>\ndeveloper.mozilla.org<\/a><\/td>\n<\/tr>\n
Rendering surface in the browser<\/td>\nCanvas or WebGL<\/td>\ndeveloper.mozilla.org<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

An authoritative multiplayer browser game splits cleanly in two: the server owns and validates game state, the client only renders and predicts. Concretely: the client captures input, sends it over a WebSocket<\/a> connection, and immediately applies a local prediction (move the player, play the animation) so the game feels responsive. The server receives that input, runs the real simulation (physics, hit detection, scoring), and broadcasts the resulting state to all clients at a fixed tick rate. The client then reconciles: it snaps or interpolates from its predicted position to the server’s actual position, correcting drift without visible jumps.<\/p>\n

For monetization between rounds, Playgama Ad<\/a> connects one SDK to 11 demand partners, including Google Ad Manager.<\/p>\n

What goes where, in code terms: rendering and input capture live in your engine’s browser loop, drawn to a Canvas<\/a> or WebGL<\/a> context; the WebSocket connection and message serialization sit in a network module the engine calls each frame; game rules, collision resolution and win conditions belong on the server, never trusted from the client. In Unity WebGL, browser-side networking hooks go through a .jslib plugin as described in the Unity manual on interacting with browser scripting<\/a>; Godot 4 exposes the same kind of bridge via JavaScriptBridge. Local session data (player name, settings, reconnect tokens) can use the Web Storage API; it should never hold anything the server needs to trust.<\/p>\n

Sources<\/h2>\n