Get all other trophies.
Get the Double Jump Potion.
Defeat 150 enemies.
Get the Enhanced Shooting Rate Potion.
Get the Potion of Swimming.
Defeat 100 enemies.
Get the Potion of Strength.
Get the Big Jump Potion.
Defeat 50 enemies.
Get 1 HP increase potion.
Open 1 treasure chest.
Try new clothes.