The UBOAT is a replica of a submarine from World War II. It is a survival sandbox with crew management elements, and the life of German sailors is the game’s main focus. They live on the boat, yet at any moment it may turn into their final resting place.

Guides
UBOAT – Tips and Tricks for New Player
Useful Tips and Tricks For reducing noise, I don’t usually do much, but you should consider turning off music and switching on blue lights to help the crew reduce noise. […]