Great at first, but then it just gets repetitive
You buy cheap items, and sell them for expensive prices. Keep doing that 1 million times. Once you get a lot of money, destroy the very weak ships that are scattered around the area. Buy better ships with larger cargo, and better attack attributes. Wash, rinse, and repeat. Once you get strong ships, attack an island. Keep doing that until you reach the ghost ship. Have fun grinding!
I don't know about you, but I find these high scores hard to believe.
1 ItachiK 214,970,000 Really? The max score is 40x1000, or 40000
2 Pr0f3s5i0n4l 40,000 How do you complete a level without any time passing?
3 gugurutann 40,000 See number 2.
Wait, so the ducks are the size of horses, and the horses are the size of ducks? That means a duck must be the size of a horse, which is the size of a duck. So that means a duck must be the same size as the horse. Yet the duck is a lot larger than the horse.
Janue, maybe you require less irrigation if villagers water it by hand, which requires less nuts and screws, so you gain those. (And those nuts and screws are donated by the Grinns Association of Things Equal to Screws (GATES))