If you loved Dragonheart: Battle for the Heartfire, try Arthur 3: The War of the Two Worlds
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

Dragonheart: Battle for the Heartfire
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Arthur 3: The War of the Two Worlds
What they share
Theyboth carry the uplifting mood tag, and they sit in Adventure / Fantasy territory. If that's the register that drew you to Dragonheart: Battle for the Heartfire, the second film will land in a comparable space — through a different lens.
uplifting
What Arthur 3: The War of the Two Worlds is
Minuscule village, summer solstice, a shrinking potion gone wrong. A miniature hero navigates treacherous landscapes, an evil sorcerer looms, a princess and an inventor offer aid. Besson's family-friendly fantasy is at its most frantic here.