Come back up from your first dive
Become friends with someone
Reach the Familiar bond with 8 species
Reach the Familiar bond with 18 species
Have an egg hatch in your aquarium
Home twenty species in your tanks
Open all nine tanks
Break a guardian's resolve until it backs down. Nobody gets hurt
Make all nine guardians yield
Pass the gate of the shallows
Become Princess of the Sea
Pass the gate of the depths
Meet Megnis
Become Queen of the Sea
See Ariel's story through to the end