If you loved Cube, try Platinum Data
A bridge between a film you've already seen and one most people haven't. Platinum Data has roughly 3.9× fewer votes than Cube — 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 paranoid mood tag, and they sit in Mystery / Science Fiction / Thriller territory. If that's the register that drew you to Cube, the second film will land in a comparable space — through a different lens.
paranoid
What Platinum Data is
Snow falls on Tokyo’s surveillance cameras, 2017. A scientist’s fingerprint glows on a murdered man’s lab coat, then vanishes from the database. Cop chases truth through a city that remembers everyone but trusts no one.

