ummm? here are the overview for playable surface ships for sh4
http://www.subsim.com/radioroom/show...playable+ships
and here for sh3
http://www.subsim.com/radioroom/showthread.php?t=130088
and
http://www.subsim.com/radioroom/show...marck+improved this is all i know of hope it helps
but if ya want the total for both game its 25 pretty sure