Port Royale 3

This requires a total of 5000 guns across all ships. You can check your current number on the first page of your journal. To reach 5000 total you will need to buy or capture additional ships. Below is a list of the ships and the number of cannons they have, obviously the larger the ship, the more cannons it will have.

Pinnace – 8 
Sloop – 14 
Brig – 16 
Barc – 20 
Pirate Barc – 24 
Corvette – 24 
Military Corvette – 32 
Fluyt – 16 
Frigate – 26 
Military Frigate – 36 
Galleon – 36 
Trade Fluyt – 8 
Caravel – 40 
Carrack – 40 
War Galleon – 46 
Liner – 50