"A Ghost's Pumpkin Soup" is a song from Sonic Adventure 2 that plays in Knuckles' level Pumpkin Hill. It was performed by Hunnid-P and composed by Tomoya Ohtani. An instrumental version of the song was used in Sonic Runners during its Halloween Event. For Halloween 2018, a 10 hour mix was released on the official Sonic YouTube channel. The following year, an official remix by Ohtani was released on the Japanese Sonic YouTube channel. An instrumental version of the song was again used for the background music of Pumpkin Hill in Sonic Speed Simulator.