The Fish Lottery or Fish Lotto is an in-game sweepstakes that allows players to select 5 random numbers per entry. Each entry costs 1 Fishbucks. However, players can enter as many entries as they want in a week. At the end of the week, certain items are awarded for how many numbers you have correct. Prizes are given out for 5 matching numbers, 4 matching numbers, 3 matching numbers, and 2 matching numbers.