Children of Nibiru was a term coined by the Evil Entity. It referred to the groups of mystery solvers that had been manipulated throughout history by the Entity to set him free from his imprisonment.

Shaggy, Velma, and Scooby at a statue of the original "Children of Nibiru," the Hunters of Secrets
These groups are (in chronological order):
- Hunters of Secrets and their jaguar Spot
- Fraternitas Mysterium and their donkey Porto
- La Alianza Misterio and their skunk El Fuchi
- Mystery Gang and their bull Tiny
- Benevolent Lodge of Mystery and their orangutan Mr. Peaches
- Mystery Fellowship (Darrow family) and their cat Whiskers
- First Mystery Inc. and their parrot Professor Pericles
- Second Mystery Inc. and their dog Scooby-Doo
Gallery[]
Notes/trivia[]
- Two of the animal mascots -Scooby-Doo and Professor Pericles- were descendants of the Anunnaki, and thus were able to talk. It's possible that the other mascots were also talking animals, but this is currently unknown.