Mysterion's sister finds herself in peril, trapped among the Vamp Kids of South Park, who have taken over Cartman's beloved Casa Bonita. UNVEIL A FRESH NARRATIVE – Navigate Black Bart’s Cave, enjoy breathtaking cliff divers, savor the flavors of Mexico, and vanquish the vampires. AN EXCITING ALLY – Join forces with Henrietta, the Goth Witch, in your quest, offering formidable support. A NEW CLASS AWAITS – Embrace the shadows with the Netherborn class, wielding four new occult powers to combat the darkness.