Ultra Kaiju Monster Rancher is a brand-new collaboration between Ultraman, a famous Japanese Tokusatsu work, and Monster Rancher, a popular role-playing simulation series. This new game introduces the iconic "Ultra Kaiju" such as Alien Baltan, Zetton, and Gomora to the popular gameplay mechanics of raising and battling monsters from the Monster Rancher series. (Metacritic.com)