Undertale aus] ft. sans by arj467 on DeviantArt

Good Smile Undertale: Sans Nendoroid Action Figure, Multicolor

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 AU: Rewind!Sans - Color Test by WishingStarInAJar -- Fur Affinity [dot] net

Stream Sans AU Themes by CoolGroudon Listen online for free on SoundCloud

Undertale AU Dusttale Sans Megalovania But It's Lofi - Single - Album by Frostfm - Apple Music

Top 10 Undertale AU's

Stream Sans AU themes(Megalovania) by Üc207Pr4f57t9

Underill sans (Undertale au) Nekosama - Illustrations ART street

Sans Undertale Art - Diamond Paintings

Former Undertale fan ranks Sans AU's. Ask anything. (Also, just to clarify, I am NOT an AU fan. I used to be, being the reason I know some. (Also also, I did