Un-Prime Zone: The basis of the entire UnMultiverse, and the first universe to ever exist. The Simpsons, Family Guy, American Dad, The Cleveland Show, Futurama, Rick and Morty, and Bob's Burgers characters only exist here
Un-2nd Dimension: Just an weird and flat place nobody can explore. This dimension is created by the Undefeatables
2nd Dimension / Heroic Candace’s Universe:
In this dimension, Doofenshmirtz-2 ruled Danville-2 until the Prime Zone counterparts from the Prime Multiverse defeated him. Candace-2 founded her resistance. This dimension were moved to the Un-Multiverse due to a shoddy and unusual ending during the Tales from the Resistance episode of the Phineas and Ferb TV series. Dan Povenmire and Jeff “Swampy” Marsh store their characters and only used them as a movie event and story arc episode and abandoned it after ended the series of Phineas and Ferb. This dimension is popular for bootlegs.
This dimension is based on a CD-i game of Hotel Ma