Nautilion

Nautilion on Boardgamegeek

Boardgamegeek https://boardgamegeek.com/boardgame/206084/nautilion

English - Take the helm of a Nautilion submarine and recruit a heroic crew to vanquish the treacherous Darkhouse that lurks in the oceanic depths. You must get to the Abyss, lair of the Darkhouse, before the Phantom Submarine (his henchman) reaches your homeland, the Happy Isles.