"The free Drallo app offers a new way to explore the outdoors. Simply download the app and get started. You will be guided through St-Ursanne via GPS and learn more about the medieval town. Make new discoveries along the way and prepare for an adventure-filled, fun-packed experience. A surprise awaits you at the end of the tour if you answer all the questions correctly."
The game is available in French or in German.
- Suitable for families