If you loved Flight of the Navigator, try G.I. Joe: The Movie
A bridge between a film you've already seen and one most people haven't. G.I. Joe: The Movie has roughly 8.9× fewer votes than Flight of the Navigator — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theysit in Adventure / Family / Science Fiction territory. If that's the register that drew you to Flight of the Navigator, the second film will land in a comparable space — through a different lens.
What G.I. Joe: The Movie is
Here's a cartoon that makes no apologies for its cartoonishness. The Joes confront Cobra-La, a secret society of snake people who want to reclaim Earth. It's a product that certainly exists.

