When fighting as the Joker on The Powerpuff Girls' City of Townsville stage, Mojo Jojo's voice lines can include:


This is a reference to a production story from the original Powerpuff Girls series. According to series creator Craig McCracken, an episode was pitched featuring the Powerpuff Girls fighting the Joker as he appears in Batman: The Animated Series, while dealing with the Mayor's desire to allow the Joker to commit crimes to promote tourism to the city. Warner Bros.' legal department shut down the idea, due to their subsidiaries being more fractured in licensing at the time.