Changes

After [[God]] aka [[Chuck Shurley]] created the world, he He wanted to do more and has created began creating many worlds within a multiverse. In order to do sothis, he integrated himself He had to integrate Himself into the framework of the multiversal quantum construct to create a perfect harmony in order for the Winchesters' world to continue operating in his His extended absence.

While usually separate, they these worlds can sometimes be linked to each other via [[portal]]s. These The worlds may be very different from Earth , or similar with minor changes. These other worlds had different combinations, scenarios and characters, while some also had different versions of the same characters. Chuck tells Sam he He lost count of how many universes there were, claiming that most are boring, citing to Sam a universe in reverse, one without the color yellow, and one that is entirely inhabited by squirrels.

In 2020, [[Chuck]] starts destroying these alternate universes, excepts except for the Winchesters' world. He explains that some of these the worlds are simple to destroycan be destroyed with a snap of His fingers, but others are more complex and will take time and extra attention to completely obliterate. The Two of the known worlds he He destroyed thus far include [[The the Bad Place]] and Earth 2 , where he He watched the destruction of these worlds on various TV screens. [[Billie]] later states that God is "almost done" destroying alternate worlds, leading [[Sam and Dean Winchester (HunterCorp)|a Sam and Dean from one such world]] to attempt to escape across universes. Billie later reveals to Dean that Chuck is completely done and will soon be back.

===Fairy realmRealm===

The "Bad Place" is a world located in an alternate universe, where giant monsters appear to be the dominant species of the planet. It is destroyed by God with a cataclysmic storm after the Winchesters rescue [[Kaia Nieves]] who was trapped in the world for two years.

===[[Chuck's Endings]]===

Earth 2 was an alternate universe that Chuck used as His hub while wiping the slate clean of all other universes, except the Winchesters' world. Key differences to this Earth include two moons in its sky as well as Hillary Clinton being the President of the United States , and the world making successful efforts in combating climate changeby restoring the Paris Agreement. Earth 2 is destroyed by a meteor shower after Chuck spends four weeks squatting in a Radio Shed store, eating junk food and destroying other universes as he while He watches these events the various cataclysms unfold on the TV screens.

:'''EpisodeEpisodes:''' [[15.12 Galaxy Brain]] ===HunterCorp Universe===An alternate universe where [[John Winchester]] raised and pampered [[Sam and Dean Winchester (HunterCorp)|Sam and Dean]] before forming HunterCorp, a world-wide organization of hunters. When this world is destroyed, Sam, Dean, and John escape through a [[portal]], with Sam, Dean, John, and their car ending up in the main universe. However, moments later, the HunterCorp world is destroyed, causing the portal to malfunction and trap Sam and Dean between worlds and sending John and their car to parts unknown. Using a variation of the spell from the [[Tablets#Demon Tablet|demon tablet]], the Winchesters and Castiel succeed in bringing their counterparts to their world. They later send the alternate Sam and Dean to enjoy a new life in Rio de Janeiro, Brazil. :'''Episodes:''' [[15.13 Destiny's Child]]