Are undertale AUS canon to you? : r/Undertale

Create a Sans AUs BIG (90 Sanses) Tier List - TierMaker

Sans AU Chart (Expansion 1) : r/Undertale

AU Sans by SomeRandoPxrson - Pixilart

lico on X: #Undertale AU where everything is the same but the colors are inverted and the personalities are the opposite of canon (concept by an anon on tumblr). / X

Undertale aus] ft. sans by arj467 on DeviantArt

ArtStation - Error Sans - Undertale AU

SANSES MULTIVERSE AUS

Steam Workshop::[Undertale] Sans AU

Stream Sans AU themes(Megalovania) by Üc207Pr4f57t9

Fresh Sans Costume, Carbon Costume