Swap!Universe is an alternative timeline where characters swap their personalities with each other.

Changes[edit | edit source]

This universe features characters swapping their personalities with another characters they used to pair with. The characters being swapped are:

  1. Homer Simpson and Marge Simpson
  2. Bart Simpson and Lisa Simpson
  3. Maggie Simpson and Gerald Samson
Already existing universes
2010!Universe · 2041!Universe · 2013!Universe · 2044!Universe · 2030!Universe · Second 2030!Universe · Noir!Universe · Disney!Universe · Hanna Barbera!Universe · Anime!Universe · Pixel!Universe · Over Under!Universe
Fanon universes
Killer Lisa!Universe · No Bart!Universe · Normal Age!Universe · Corrupted!Universe · Fancy Family!Universe · Seymour vs. Armin!Universe · Lady Bouvier's Lover!Universe · Swap!Universe · Tracey Ullman!Universe · Genius Marge!Universe · Authority Swap!Universe · Treehouse of Horror!Universe · Main Universe
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