There are the Kanto, Johto, Hoenn, Sinnoh, and Unova regions of the main games. The Orre region is where Colusseum and XD take place. The Sevii Islands from FR and LG are also their own seperate region, and not part of Kanto. Fiore, Almia and Oblivia are all regions from the Pokemon Ranger games. Pokemon Island is where the game Pokemon Snap takes place. There is also a place called Mintale Town in Pokemon Channel, although that is believed to be part of Kanto, although it is not for certain. The Pokemon Mystery Dungeon games also have their own region, although not much is known about it. In the Anime, their are the Orange Islands. The TGC also has some regions. They are Holon, the TGC Islands, and the Southern Islands.