AKA:Thor: O Mundo Sombrio (Brazil) Thor - The Dark Kingdom (Germany) Thor: El mundo oscuro (Spain) Thor: Le Monde des Ténèbres (France) Thor - Il mondo delle tenebre (Italy) (pre-release title) Mighty Thor: Dark World (Japan) (English title) Marvel Thor: The Dark World (USA) (promotional title) Thor 2 (USA) (working title) Thursday Mourning (USA) (fake working title)
