If you loved Final Fantasy VII: Advent Children, try Highlander: The Search for Vengeance
A bridge between a film you've already seen and one most people haven't. Highlander: The Search for Vengeance has roughly 9.3× fewer votes than Final Fantasy VII: Advent Children — 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.

Final Fantasy VII: Advent Children

Highlander: The Search for Vengeance
What they share
Theyboth carry the neon soaked mood tag, and they sit in Action / Animation / Fantasy / Science Fiction territory. If that's the register that drew you to Final Fantasy VII: Advent Children, the second film will land in a comparable space — through a different lens.
What Highlander: The Search for Vengeance is
You hunt an immortal across centuries, driven by a desire for vengeance, but it's unclear what will be left of your heart when the quest finally ends. The director's dark vision shapes the story.