There are many ghosts out there. Some are common and easy to catch, some are extremely rare and almost impossible to catch. Some ghosts can only be found at special locations. Part of the game is to find out where you can catch which ghost.
Your task while playing the game is to go ghost hunting.
What are normal ghosts?
The types of special ghosts expanded: we had seasonal special ghosts, and special event special ghosts, and birthday special ghosts ...
Normal ghosts are those ghosts that fit into none of the other categories or types of ghosts. They used to be a majority of ghosts; now they are a smaller percentage.
If you want to immediately see the ghosts whose names begin with a particular letter, clicking on the appropriate letter above will take you directly to that part of the table.