Buy an item.
Defeat Vicious Maximus.
Give Boarman an ingredient to prepare a drink.
Give Boarman all three ingredients to prepare drinks.
Find and rescue a pet.
Find and rescue all pets.
Buy a Golden Seed.
Play a song in the Groovy House.
This room looks familar... It needs more ghosts...
Collect all Cassettes.
Collect every single seed.
All your friends are in the Groovy House.