Pokémon Steam

Story

During the world creation, Arceus - god of Pokémons - was attacked by a "dimensional Pokémon", severely injuring it in one blow. To face this terrible threat, Arceus called Palkia, Dialga and Giratina as reinforcements. After a fierce fight, the four legendary Pokémons had just enough strength to stand up to this mysterious Pokémon. They miraculously managed to force him back into his dimension. Arceus later realized that it was he who attracted this dimensional Pokémon, probably because he was the most powerful one in this universe. He then locked himself in his own dimension so as not to b...