Episode: "Moaning Lisa"
Original Air Date: Feb. 11, 1990 
Also Appears In: N/A
Beat ’em up
Complex Says: Can you immortalize fictional characters as even more fictional video game characters? Sure, why not. And we don't mean the Simpsons appearing in their own games (which they did)—we mean Bart and Homer playing a boxing game that features musclebound pugilistic versions of themselves (check the faces). Oh, and a Matt Groening fun fact: the referee in the game is drawn in a style almost identical to Groening's old Life In Hell characters Akbar and Jeff