The Compati Hero Series (コンパチヒーローシリーズ, Konpachi Hīrō Shirīzu) is a video game series published exclusively in Japan by Banpresto and Namco Bandai Games (formerly Bandai) that began in 1990, that serves as crossover between Ultraman, Kamen Rider (also known as Masked Rider) and Gundam.It was the first video game series to involve a crossover between animated giant robots and live action tokusatsu heroes from different established franchises.