A look at the sheer scale, history, and evolution of 10 of the biggest military submarines ever made, from early experiments ...

Set sail with a wealth of new content across PC and console, including new ships, a limited-time battle type, and the introduction of the infamous Teenage Mutant Ninja Turtles for the console version.

Rolls-Royce Submarine, a subsidiary of Rolls-Royce plc, builds the nuclear steam engines for the Royal Navy's submarine fleet ...