Set the God of Chaos is the main antagonist of Jaden's Adventures series. In Egyptian mythology, Set killed his brother Osiris to become ruler of Egypt. But Osiris' son, Horus, defeated his uncle, and became a great ruler of Egypt. He wishes to destroy Jaden and his friends, because they're a threat to his evil plans. He is the father of Anubis the God of Death, and the husband of Nephthys the Goddess of Lamentation.
- Set along with Bowser, Ganondorf and Aku are the true Masters of all Evil.
- Set will guest star in Jaden meets Anastasia.
- Set will become one of Jeffery's dangerous enemies in Jeffrey, Jaden & Friends meet TRON.
- Set will return and lead a group of villains to get revenge on Jaden, Jeffrey and their friends in the Jeffrey, Jaden & Friends meet Indiana Jones saga.
- Set will guest star in Jaden's Adventures of Alice in Wonderland (2010 version).
- Set will guest star in Jaden's Adventures of Flubber.
- Set seems to be good friends with Discord until he was reformed by Fluttershy.
- In Jaden's Adventures Chronicles and Jeffrey & Friends' Adventures Chronicles, it is revealed that Set has a adopted daughter.
- Set will become Aaron's enemy in Aaron Meets The Prince of Egypt. However when he meets him he'll look like a human before revealing his true form.
- Set also seems a have a good alliance with Lucifer and The Kingdom of Darkness.
- Set will become Arik's enemy in Arik Meets The Prince of Eygpt.