If you loved Iron Man: Rise of Technovore, try Mobile Suit Gundam 00 The Movie: -A Wakening of the Trailblazer-
A bridge between a film you've already seen and one most people haven't. Mobile Suit Gundam 00 The Movie: -A Wakening of the Trailblazer- has roughly 6.4× fewer votes than Iron Man: Rise of Technovore — 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.

Iron Man: Rise of Technovore

Mobile Suit Gundam 00 The Movie: -A Wakening of the Trailblazer-
What they share
Theysit in Action / Animation / Science Fiction territory. If that's the register that drew you to Iron Man: Rise of Technovore, the second film will land in a comparable space — through a different lens.
What Mobile Suit Gundam 00 The Movie: -A Wakening of the Trailblazer- is
You pilot a Gundam, policing Earth's fragile peace. But a derelict probe drifts into orbit carrying an alien contagion. Mankind faces extinction. Mizushima's space opera climax is a kaleidoscope of utopian yearning and mecha mayhem. It leaves you contemplating humanity's place in a silent cosmos.