Attack for over 666 damage in the Original Inscryption.

Complete the Temple of Beasts.

Defeat Leshy.

Allow The Mycologists to experiment on a creature that is already itself an experiment.

Find a spare film roll.

Fill your empty socket with something magical.

Defeat The Prospector.

Complete your first Deathcard.

Win by obtaining all of the opponent's orbs.

Obtain an S rank on a gummi ship mission.

Collect all Ansem Reports in Jiminy's Journal.

Activate Antiform 13 times.