In this regular show game, benson has finally gotten fed up with rigby goofing off, and he's assigned muscle man as rigby's mentor. but if rigby can't finish the mentorship program, he's fired! help rigby hang on for dear life as muscle man rampages through the park. keep your ride going with awesome power-ups, and see if you can master muscle man's most important lesson: never quit! play ride 'em rigby, more regular show games and other free online games on cartoon network.