"Trick or Treason" is a Max and the Children special. It will appear on YouTube in the near future.
Max wants to join a gang that is well known for playing pranks on Halloween. Rex helps Max try to create a scare machine to present to the gang, in return Max does some chores for him. When none of their inventions work properly, the gang decides to target Courage, a dog with a deformed face who Dan befriends, to pull a prank on.
- Alvin Seville - Max Taylor (Dinosaur King)
- Simon Seville - Rex Owen (Dinosaur King)
- Theodore Seville - Dan Kuso (Bakugan Battle Brawlers)
- Dave Seville - Goofy (Disney)
- Michael - Courage (Courage the Cowardly Dog)
- Zoe Drake, Mina/Sailor Venus, and Runo Misaki don't appear in this special.