If you loved Starship Troopers 2: Hero of the Federation, try Screamers: The Hunting
A bridge between a film you've already seen and one most people haven't. Screamers: The Hunting has roughly 4.5× fewer votes than Starship Troopers 2: Hero of the Federation — 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.

Starship Troopers 2: Hero of the Federation

Screamers: The Hunting
What they share
Theyboth carry the 3am cult mood tag, and they sit in Action / Horror / Science Fiction territory. If that's the register that drew you to Starship Troopers 2: Hero of the Federation, the second film will land in a comparable space — through a different lens.
What Screamers: The Hunting is
Sirius 6-B’s dust-choked sky flares red. A jammed radio screeches SOS. Three mercenaries land looking for salvage and find a bunker full of scarecrows missing faces. A synth-heavy creature feature that sounds like Arnie’s last good night.