Play OpenTTD 14.1 instantly in your browser: no download required

OpenTTD Online lets you jump right into classic Transport Tycoon gameplay. Import/export your save files, use Online Content, and build your transport empire from any device.

Save Import/Export Online Content Compatible No Install Free & Open Source
OpenTTD gameplay running in the browser

Why OpenTTD Online?

Instant Play

Start a new game or load a scenario in seconds. No downloads, no installers: perfect for quick sessions and sharing.

Import & Export Saves

Bring your local saves to the browser, and export back anytime. Pick up where you left off across machines.

Online Content Support

Compatible with OpenTTD’s Online Content (BaNaNaS) for graphics, AIs, and scenarios. (Multiplayer not supported yet.)

Lightweight & Free

Runs on modern browsers and stays fast. The project is community-friendly and open to feedback.

City and rail hub in OpenTTD
Coastal network with ships and airports

About This Project

What is OpenTTD Online?

It’s a browser-playable build of OpenTTD 14.1 designed for accessibility and convenience. You can play single-player, download content, and manage your saves right from the web.

Open Source & Credits

OpenTTD is an open-source re-implementation of Transport Tycoon Deluxe. All trademarks are property of their respective owners. This site is a community fan project.

Feedback & Support

Ideas, bug reports, and performance notes are welcome. Reach out via the links in the footer or open an issue on the project repository (if public).

Development & Updates

Created Landing Page

We now have this landing page + website to introduce OpenTTD Online!

Updated Build Version to 14.1

The OpenTTD Online browser build now runs the latest stable version of OpenTTD: 14.1!

Save Import/Export Added

Upload local .sav files, scenario files, and heightmap files to continue your single-player games and export back anytime.

Initial Public Launch

OpenTTD Online is live! Try “New Game” or “Play Scenario” right in your browser. Feedback welcome.

🚀 Launch OpenTTD Online

Works in modern browsers. Progress saved locally unless you export.