The German language can be downloaded. I could not find out whether a manual is included in the scope of delivery:

https://www.ravensburger.de/produkte...

https://www.ravensburger.de/spielanlei...

https://www.ravensburger.de/spielanlei...

Please contact the customer service directly, only they can answer your question:

galaxus@galaxus.ch
+41 44 575 98 00
Monday - Friday:
09:00 - 18:00