You have to finish and complete all the worlds through to Aladdin's world which is Agrabah. Olympic Coliseum, you only have to beat Cerebus, fight Cloud, and win the Phil Cup. You can go back in a while and beat the other three cups. Anymore questions.
All those who show true wisdom, will live to see the wonders of the Kingdom, Hale to the King Of Games. Join Team "Royal Kingdom$$$$"