| Caracatita II |
 Romania |
| Hobotnica 2: Reka straha |
 Serbia |
| Kaheksajalg 2 |
 Estonia |
| Octopus (DVD box title) |
 France |
| Octopus - O Polvo Assassino 2 |
 Portugal |
| Octopus 2 |
 Czechoslovakia |
| Octopus 2 |
France |
| Octopus 2 - Fiume della paura |
 Italy |
| Octopus 2 - Fiume di paura |
Italy |
| Octopus 2: Pánik New Yorkban |
 Hungary |
| Octopus 2: River of Fear |
 USA |
| Octopus 2: terror en Nueva York |
 Mexico |
| Octopus II |
 United Kingdom |
| Ośmiornica 2 |
 Poland |
| The River of fear - Il fiume della paura |
Italy |
| Ta plokamia tou tromou 2 (transliterated title) |
 Greece |
| Tentacules |
France |
| Tentacules 2 |
 Canada |
| Tentáculos asesinos |
 Spain |
| Τα πλοκάμια του τρόμου 2 |
Greece |
| Щупальца 2 |
 Russia |
| オクトパス IN N.Y. |
 Japan |
| 史前大章魚2 |
 Taiwan |
Bulgaria
