Seterra is created and developed by me, Marianne Wartoft from Uppsala, Sweden.

If you have questions or ideas about Seterra, contact me on I enjoy reading emails in English, German, Spanish, Danish, Norwegian or Swedish. I will reply in English or Swedish.

The original Windows version of Seterra was released in 1998. The online HTML5 version ( was launched in 2011, and now has about 1,000,000 visitors per month. In cooperation with the app developer Interactive Solutions I have developed a version for iOS, which was released in March 2016.

Marianne Wartoft
Salagatan 18A
753 30 UPPSALA