* The submarine boss fleet will mainly consist of 3 subs and some surface ships.
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* Fleet will need to be ASW focused, however if you want to consider S ranking (like for Bq8), making 1-2 ship as an ASW/ combat hybrid can be helpful.
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* The submarine boss fleet will mainly consist of 3 subs a Transport and 2 DDs.
* Defeat the submarine fleet 3 time to open up the path to the 2nd part of the map.
* Defeat the submarine fleet 3 time to open up the path to the 2nd part of the map.