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

About underfell, Wiki

Unofficial Underfell, Undertale AU Wiki

Mettaton, Underfell Au Wiki

Underfell (ManiaKnight), Undertale AUs Wiki

Undertale Au Fanon Wiki - Evil Sans, HD Png Download , Transparent Png Image

Wiki Sans by 8Pixelement8 on DeviantArt

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

Underfell Toriel, Wiki

Underfell Asgore, Undertale AU RPG Wiki

Undertale: The Other Aus, Wiki Sans

wiki sans : r/Undertale

UnderFell! Papyrus】, Wiki