Slot for storage of dorsal fin in a Pacific bluefin tuna (Thunnus

tuna slotRules and Gameplay. The B Tuna Fortune slot by MGA Games features a classic 5×3 layout and 10 pays, where wins are calculated from left to rht.Bag limits for bluefin tuna in the Atlantic, Gulf of America (formerly Gulf of Mexico), and Caribbean vary by permit, vessel type, fish size, and region.