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OpenTTD: official download

Official file from the developer. Press the button to start.

OpenTTD

8.5 MB Version 15.3 updated Apr 5, 2026

Download 15.3

Back to OpenTTD

How to install OpenTTD

  1. Press the download button to get the official file.
  2. Run the installer you saved and confirm the Windows security prompt if the publisher matches.
  3. Follow the setup steps, then start OpenTTD from the Start menu.

File safety

The file comes straight from the developer's server. We never store or change it.

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