most threads talk about the worlds they would like to see in kingdom hearts. the suggestion you people put out are horrible. 1 pixar movies will never be in the series, along with final fantasy world. both of these have already been stated by nomura. next stupid worlds that have no antagonist to be a boss and no protagonist suitable to being a ally are constantly being suggested. examples, ducktails, the rescuers, and many others. another thing that will never be in kingdom hearts is movie sequel plots. some people suggest pirates of the caribbean 2. will never happen. it is not what kingdom hearts does. last but not least here are worlds that actually have a chance in being in the game
world/origin/ally/enemy
Nottingham/Robin Hood/RobinHood/Prince John
Prydain/The Black Cauldron/Taran/The Horned King
Camelot/The Sword in The Stone/Arthur-Merlin/Madam Mim
NotreDame/The Hunchback Of Notredame/Quazimodo/Frollo