Step1 go to gen1 ocean step 2 do wave ray 64 and buy black pearls till you have 50 or so then use your levels from the mission and just upgrade stamina and oxygen half each now go find a basilosaurus and feed it fish meat from the coelacanths around make a saddle for the basilo go find a Tuso and get off the basilo once you are off the basilo get latched on and feed it the black pearls