On September 20, 2026
#21015▼ 2185
21015th by attention movie online22.8Attention ScoreAttention ScoreOur daily Attention Score measures public activity and popularity signals across the web.How it works →
Release dates — Monstrum
Theatrical, digital and physical windows by country
| Date | Country | Type | Cert |
|---|---|---|---|
| Sep 12, 2018 | South Korea | Theatrical | 15 |
| Oct 4, 2018 | Hong Kong SAR China | Theatrical | IIB |
| Oct 31, 2018 | France | Theatrical | — |
| Apr 25, 2019 | Germany | Physical | 16 |
| Mar 13, 2020 | Japan | Digital | PG12 |
