PDF Manual :
Here you can download the manual in PDF version, it includes the instructions and the Faq for this game :
U-Boat Simulator – User Manual (EN) – 2015-02-17.pdf [6.3 MB]
Submarine simulator for Android
Here you can download the manual in PDF version, it includes the instructions and the Faq for this game :
U-Boat Simulator – User Manual (EN) – 2015-02-17.pdf [6.3 MB]