Underfell, Undertale AUs Wiki

Underfell is an aesthetic AU created by an unknown author(s) that was put up on a blog, abandoned, and then taken up by the Underfell fanbase. The premise of Underfell was that characters were first and foremost created as an aesthetic design about what an alternate universe would look like if the characters' moralities were reversed. In other words, kind monsters were turned evil, and evil monsters turned good. There was never an officially established canon, other than the design of all the ma

It's rather unfortunate that Underfell's asthetic is usually shat on due to the fandom's uncreative designs, 'cause the OFFICIAL Underfell designs are actually rather nice and varied. : r/Undertale

wiki sans : r/Undertale

According to several wikis, these are the morality of the Undertale/Deltarune characters: : r/Undertale

Wiki Sans by 8Pixelement8 on DeviantArt

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Underfell Sans, Wiki

WIKI SANS phases? by RIAEA on DeviantArt

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