The Adventures of Jimmy Neutron: Boy Genius (2002–2006)
"Planet Sheen" takes place after this TV show.
At the spot where the line starts in the roller coaster in the movie where Wendy's first premonition takes place has a devil sitting on a platform right above it. This is the same for the recurring roller coaster in the Jimmy Neutron series called "Bat Outta Heck".
Jimmy Neutron is playable.
The fact that Flint's inventions always end up in dangerous results is similar to how Jimmy Neutron's inventions always end up in messy results.
Included in a $5,000 question
Rick talks about Jimmy Neutron in his sleep.