When Worlds Collide

When Worlds Collide was a limited time questline that was released on November 5, 2014 during the Simpsorama Promotional. Progressing through it unlocks the Writers Building and Matt Groening. It was made permanent by February 2015.

Start
"Check out the Mutant Rabbit and its bizarre transformations, available until Sunday!"

- In Game Message

End
"Watch The Simpsons Futurama Crossover Episode this Sunday at 8/7c on Fox."

- In Game Message