Spyro Orange: The Cortex Conspiracy, known as Spyro Fusion in Europe and Spyro Advance: Waku Waku Tomodachi Daisakusen! in Japan, is the fourth Spyro game for the Game Boy Advance. It is one part in a crossover pair between the Crash Bandicoot and Spyro game universes. The other game featuring Crash's side of the story is called Crash Bandicoot Purple: Ripto's Rampage.