Soul Stars are items that are found in The Story Of Starnux. They have been guarded in the Starnuxian castle on Planet Starnux, but were stolen by Doopliss. The Soul Stars were used by Doopliss to seal Starnux away. Each Soul Star is guarded by an strong minion.
The places the Soul Stars have been guarded are:
- Bob-Omb Galaxy, guarded by King Bob-Omb - Done by SMUS16475
- Thwomp's Fortress, guarded by Thwomp King - Done by dshaynie
- Dark Mansion, guarded by Mr. I - Done by Mario
- Blue Spicy Land, guarded by the Bullys - Done by Cooolboy78
- Golden Grasland, guarded by Wiggler - Done by Jbro109