The World Cards are not all available at once. In "Sora's Story", Sora receives the Traverse Town card from Marluxia, the Wonderland, Olympus Coliseum, Agrabah, Halloween Town, and Monstro cards from Axel, the Atlantica, Neverland, Hollow Bastion, and 100 Acre Wood cards from Larxene, the Twilight Town card from Vexen, and the Destiny Islands card from the Riku Replica. In Kingdom Hearts coded and it's remake, Castle Oblivion is remade in data form, and the World Cards are still present, along with the Ending Cards.