Naval Assault - The Killing Tide (xbox 360 game)

... follows a dramatic storyline of subterfuge inspired by the events of WWH where you command a fully armed submarine. Engage in sea wrfare against enemy ships, subs and aircrafts, leading a daring US Naval Special Ops team across 30 levels that culminate in a spectacular sea battle...!

Vertical Axis of combat:

navgate the depths of the ocean and use your torpedoes to annihilate enermy warcraft and supply ships or break the surface to destroy enemy ships and planes with powerful deck guns

Varied and exciting action gameplay:

dodge mines, sneak past enemy ships, use sonar, intercept transmissions, and engage in dramatic combat

Competitive online play:

players battle each other for control of various radio transmitter markers placed on the map

Deadly vessles:

command various classic, realistic WWH  submarines with different strengths and take out enemy vessels from tanker to destroyers whilst fending off the hordes of enemy planes!