Shopping MallA multiplayer 3D mall in the browser

Walk around with friends, visit shops, browse products and chat. Fast on a mid-range phone, open source, and run from an admin page.

Real multiplayer

WebSocket rooms, 15 Hz binary snapshots and smooth interpolation. See people walk, chat, wave and sit on benches together.

Playable in about 2.5 s on Fast 4G after under 2.5 MB. CI fails a change that breaks a performance, size or accessibility budget.

Shops, products, images and even the building change from /admin. Everyone in the mall sees it within seconds, with no redeploy.

docker compose up on any machine, or Railway in a few clicks. Postgres and any S3-compatible storage. English and Burmese included.