UBOAT is a simulator of a submarine from WWII era. It is a survival sandbox with crew management mechanics while its primary theme is life of German sailors. The boat is their home, but it can become their grave at any time.
UBOAT system requirements
Operating System: Windows 7 / 8 / 10 - 64 Bit
Processor: Core i3 3.1 GHz or AMD Phenom II X3 2.8 GHz
Graphics Card: GeForce GTX 560 1GB (720p Low), GeForce GTX 750 Ti 2GB (1080p Low) or AMD equivalents