Beat Crusin' mode to unlock it.
Unlock Hard ROCK! mode to get Mr. X in versus mode.
Beat all songs in every mode to unlock him. He'll replace Mr. X.
Bonus Episodes: Reach the indicated rank to unlock that song.
|Captain Of Soul (rank 4)
|| Believe by Cher
|King of the Beat (rank 6)
|| ABC by The Jackson 5
|Legendary Agent (rank 9)
|| Survivor by Destiny's Child
Thanks to Revolution Reader Pinball-Wizard!