If you loved Sanctum, try Bloody Hell
A bridge between a film you've already seen and one most people haven't. Bloody Hell has roughly 4.1× fewer votes than Sanctum — 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
Both films are directed by Alister Grierson, and they sit in Action / Thriller territory. If that's the register that drew you to Sanctum, the second film will land in a comparable space — through a different lens.
What Bloody Hell is
Boise, Idaho. Six years ago. Bank alarm. A botched robbery, media infamy, then a prison stint: Rex, haunted. Seeking a clean slate, he finds himself in Finland, a guest of… whom exactly? A gonzo horror show, owing plenty to early Raimi.

