Build a world.
Keep it growing.

Explore official Chrona Worlds, then open a hosted World of your own. Its configuration and community persist between sessions, while your identity, avatar and Chronos travel everywhere.

Official WorldsStart in a curated recommendation feed and enter instantly.

Persistent HostingYour configuration and community are saved; the runtime starts when needed.

One Citizen EverywhereKeep the same identity, equipped avatar and Chronos across Worlds.

CHRONA ACCOUNT

Sign in with Google or X, or with a one-time email code. Your account is created automatically on first sign-in. Uploaded Door media is publicly visible — do not upload private files.

By continuing, you agree to the Terms of Service and acknowledge the Privacy Policy.

City Data Sources & Licenses ↗

Chronos Wallet

Your secure game-currency balance follows your Chrona account across devices.

Available balance — Chronos

10 Chronos Choose $1, $10, $25, $50, or $100 · $1 USD = 10 Chronos

Top-up amount

Checkout is securely hosted by Stripe. Chronos are credited only after the signed payment webhook is confirmed.

Configure Door Portal

Open a link or uploaded HTML project in a sandbox when you fly through this Door.

Project URL

HTTPS only. If the destination blocks iframe embedding, use “Open in New Tab” after entering.

Creator Publish TokenNot Checked

Give this token to the creator to use with the Chrona City Door Publisher skill. It can publish only to this Door. Never commit it to code or Git.

Build a world.
Keep it growing.

Welcome back

ViewOrbit

Door–

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Visuals

City

CHRONA ACCOUNT

Profile

Chronos Wallet

Configure Door Portal

Chrona persistent multiplayer worlds

Build a world.Keep it growing.

Welcome back

ViewOrbit

Door–

MusicOFF

Visuals

City

Locate a San Francisco Building

Build a world.
Keep it growing.