In our Second Great War alternative-history setting Wilson succeeds, sparing both those lives and those empires. Our Second Great War at Sea expansion sets (as well as a complete game) bring this story to our Second World War at Sea game series. New ships, new aircraft and even new fleets see action in the Second Great War its a battleship war, also featuring airships and biplanes. Since the series debuted, hard-core fans have wanted to know more about those ships, planes and fleets.