The Night Owl has kidnapped Margaret for his Future Museum. Now Mordecai and Rigby must stop him the only way they know how: Death Kwon Do!! It's Fist Punch. Play as Mordecai or Rigby, or team up with a friend for two player co-op mode! Punch your way through the Bistro in the Park, the Lair of the Blondes and Night Owl's Future Museum to save Margaret. Play Regular Show: Fist Punch on Cartoon Network today!