 Canada |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2021-08-16 | Premiere | Fantasia International Film Festival |
 Korea, Republic of |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2021-07-12 | Premiere | Bucheon International Fantastic Film Festival |
 Portugal |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2021-09-08 | Premiere | Lisbon International Horror Film Festival |
 Spain |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2021-10-07 | Premiere | Sitges - Catalonian International Film Festival |
 Switzerland |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2021-07-05 | Premiere | Neuchâtel International Fantastic Film Festival |
 United KingdomOriginal Country |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2021-10-06 | Premiere | London Film Festival | |
| 2021-10-07 | Premiere | BFI London Film Festival | |
| 2022-08-19 | 18 | Theatrical |
 United States |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2021-03-17 | Premiere | South by Southwest Film Festival | |
| 2021-11-19 | Theatrical (limited) | ||
| 2021-11-19 | Digital |