 Belgium |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2012-12-25 | Physical | DVD |
 Canada |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-07-21 | Premiere | Fantasia International Film Festival |
 Finland |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2011-12-07 | Physical | DVD |
 France |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2011-04-23 | Premiere | Festival Mauvais Genre |
 Germany |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-09-16 | Premiere | Oldenburg International Film Festival | |
| 2011-05-27 | 18 | Theatrical |
 Netherlands |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-01-29 | Premiere | International Film Festival Rotterdam | |
| 2012-06-03 | 16 | TV | |
| 2012-12-25 | 16 | Physical | DVD |
 Portugal |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-10-02 | Premiere | Lisbon International Horror Film Festival |
 Sweden |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-10-01 | Premiere | Lund Fantastisk Film Festival |
 United KingdomOriginal Country |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-11-13 | Premiere | Leeds International Film Festival | |
| 2011-09-30 | 18 | Theatrical (limited) | |
| 2011-10-10 | 18 | Physical | DVD |
 United States |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-03-16 | Premiere | South by Southwest Film Festival | |
| 2010-03-27 | Premiere | Boston Underground Film Festival | |
| 2010-07-17 | Premiere | Danger After Dark Film Festival | |
| 2010-10-08 | NR | Theatrical |