dotcoder

Three.js park simulator

Coaster Capital — Sunset Islands

Design custom coasters, ride them, and run a park with guests, queues, staff, research and campaigns.

Play Coaster Capital ↗Sign in for the guideliveBehind the Alpha password · checked Oct 26, 2026

What it is

A React and Three.js client served by a Node service, with Postgres storing validated park snapshots and per-browser save isolation. Campaigns and sandbox included.

Made for: Browser park-sim players.

What you do

  • Custom coaster design and riding
  • Campaign and sandbox
  • Guest, queue, staff, research, and campaign simulation

Where it stands

Live today. The link above goes to Coaster Capital — Sunset Islands itself; the signed-in collection adds a getting-started guide.

Dotcoder builds this kind of product

Coaster Capital — Sunset Islands came out of the studio’s own practice. The same work is available as a client engagement: Game development — Playable browser, desktop, and interactive-world prototypes with a clear boundary between a vertical slice and a released game.

What members get

The signed-in collection adds a getting-started guide for Coaster Capital — Sunset Islands: what you need, first steps, current limitations, and where to get help.

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