Mysterion’s sister is in trouble. She’s fallen in with the Vamp Kids of South Park, who have descended upon Cartman's favorite restaurant, Casa Bonita.
- AN ALL-NEW STORY – Explore Black Bart’s Cave, watch the cliff divers, taste the magic of Mexico, and defeat the vampires.
- A NEW BUDDY – Enter the battle alongside your new combat buddy: Henrietta the Goth, a powerful support Witch.
- A NEW CLASS – Fight darkness with darkness and embrace the new Netherborn class, which features four new occult powers.