Backrooms vs Gantz: Perfect Answer
Gantz: Perfect Answer has the higher audience score (6.7/10 against 6.6/10 for Backrooms). Backrooms is the shorter watch at 1h 50m compared with 2h 21m. Gantz: Perfect Answer is the older of the two (2011 against 2026). Both are horror, mystery, science fiction movies, so they suit a similar mood.
| Backrooms | Gantz: Perfect Answer | |
|---|---|---|
| Audience score | ★ 6.6/10 | ★ 6.7/10 |
| Year | 2026 | 2011 |
| Length | 1h 50m | 2h 21m |
| Genres | Horror, Mystery, Science Fiction | Action, Horror, Mystery, Science Fiction |
| Country | – | – |
| Director | Kane Parsons | Shinsuke Sato |
| Main cast | Renate Reinsve, Finn Bennett, Lukita Maxwell, Mark Duplass, Katharine Isabelle | Takayuki Yamada, Kanata Hongo, Kenichi Matsuyama, Go Ayano, Kazunari Ninomiya |
Synopsis
Backrooms
A strange doorway appears in the basement of a furniture showroom.
Gantz: Perfect Answer
Summoned by the black sphere, Kei and Masaru fight against extraterrestrials until Masaru grows tired of fighting and refuses to continue.
Where to watch
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Backrooms
Gantz: Perfect Answer