Buy the strategy guide. It has a walkthrough for every boss and gems etc.
There aren't puppies in Halloween Town.
Are you kidding? Why does it matter?
After you lock Halloween town
beat Halloween town and atlantia
You have to jump and glide into it.
You must beat the boss in Halloween town.
The same time as Agrabah after Port Royal.
The Heartless? You would find those in Halloween Town
Right before Neverland should be Halloween Town.
Yes, Halloween Town will appear in KH2. Plus, Jack discovers Christmas Town! The entrance was in a tree. A hole in ze tree! Weee! Ack! Snow!
By completing other worlds and the word appears you must open the keyhole to proceed
You have to complete either Halloween Town completely or Atlantica completely, then you can fly with your Gummi Ship to Neverland.