with even simpler graphics. but same concept. Someone remember, got a name?

P Will pause the game. + - Keys work to change the speed control of your U-Boat. (- slows downs the engine speed, + increase engine speed) TAB Torpedo's eye view from the last torpedo fired (only available when not in "Realistic" mode) while held down. S For increased speed, toggles the 3D Sub On/Off when at the Anti-Aircraft guns or the Deck Gun. <CURSOR> keys Change direction of your U-boat. ...

Hi I enjoyed this game a lot during my childhood. Unfortunately, until this day, I could not finish the mission "North Atlantic Patrol". Any walkthrough for this mission? I can find the Ark Royal and sink it -> doesn't end the mission I can find a convoy (enemy tankers and destroyers) and sink it -> doesn't end the mission After like 1.5h gameplay you can hear cannon shots and you get rammed to death by an invisible ship and it is game over....