After Robotnik Sr. discovers it was Knuckles who shot his son, not Sonic, he chases after him. Knuckles meets up with Sonic in the City, and Sonic tells Knuckles that he will track down Robotnik Sr. Knuckles should beat evil people up. Then, the play controls Knuckles, and makes him beat people up, and occasionally go on missions, fight against bosses, and play mini-shames. After the player reaches 1 point (which is very hard to do), Sonic comes up, and says he found Robotnik Sr. They put on masks for a reason Sonic will not say, and they smash into a building. Sonic demands money, and Knuckles realizes it is a bank. They get arrested, and Robotnik Sr. is Knuckles' cell mate. They fight, but then Dr. Robotnik is seen in the next cell, and they realize he is alive. Robotnik Sr. then breaks