In the latest Japanese edition of CoroCoro magazine, it was revealed the first Pokémon Wii U game has been confirmed. The new Pokemon Rumble U has a Spring 2013 Japanese release date. Pokémon Rumble U launching on Wii U will only feature Pokémon from the first five generations, according to ONM, meaning there will be 649 Pokemon in the game. You’ll be able to play with four players and it will feature 100 Pokemon at any given time. No western release date has been confirmed.