: The definitive version of the VII. It features a slightly improved hull and better electronics potential. It is highly maneuverable, making it easier to dodge escorts than the heavier IX-series boats.
The Type XXI is a revolutionary "wonder weapon" that only becomes available near the very end of the war (1944–1945). It is designed to operate almost entirely submerged, with high underwater speeds that can actually outrun some Allied escorts. silent hunter 3 all submarines
: These late-war iterations maximize range and torpedo storage, with the IXD2 being the largest ocean-going U-boat available to the player. Type XXI: The "Electro-Boat" : The definitive version of the VII
: An upgraded version with improved operating range and dive time, though still limited in firepower compared to larger ocean-going vessels. Type VII: The Workhorse of the Atlantic The Type XXI is a revolutionary "wonder weapon"
: Features further increased fuel capacity for even longer patrols.
: It features a rapid-load torpedo system and a snorkel as standard equipment. In the game's historical missions, players can experience its power by attacking Allied task forces with near impunity. Steam Community Guide :: Silent Hunter 3 Basics... - Steam Community