 Australia |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-04-15 | M | Theatrical |
 Belgium |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-04-15 | Premiere | Brussels International Fantastic Film Festival |
 Canada |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2009-07-26 | Premiere | Fantasia Film Festival |
 France |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-10-09 | Premiere | Dinard Festival of British Cinema |
 Greece |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-11-25 | K-16 | Theatrical |
 Netherlands |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2009-04-24 | 16 | Theatrical |
 Portugal |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-09-29 | Premiere | MOTELX - Lisbon International Horror Film Festival |
 Spain |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2009-10-05 | Premiere | Sitges International Fantastic Film Festival |
 Sweden |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-02-01 | Premiere | Göteborg International Film Festival |
 United Kingdom |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-04-23 | 15 | Premiere | Belfast Film Festival |
 United States |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2009-04-24 | R | Premiere | Tribeca Film Festival |
| 2010-03-26 | R | Theatrical | |
| 2010-10-17 | R | Premiere | Philadelphia International Film Festival |
