Paper Mario: The Thousand-Year Door - Chapter 1: Castle and Dragon (10x HP Only)

The first Crystal Star is located in Hooktail Castle. Mario & his partners venture through Hooktail's Castle to reach the top & face Hooktail. After Mario defeats Hooktail in battle, Koops father Koopley who got out of Hooktail's Belly & gives Mario a Crystal Star to learn Earth Tremor. This is the just beginning of the adventure. To be continued.