If you loved Hoppers, try South Park: Joining the Panderverse
A bridge between a film you've already seen and one most people haven't. South Park: Joining the Panderverse has roughly 3.1× fewer votes than Hoppers — 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
Theyboth carry the playful mood tag, and they sit in Animation / Comedy / Science Fiction territory. If that's the register that drew you to Hoppers, the second film will land in a comparable space — through a different lens.
playful
What South Park: Joining the Panderverse is
Apparently someone still watches South Park. Cartman's dreams signal a chaotic shift. It achieves its usual brand of absurdity.

