Undertale AUs Tier List (Community Rankings) - TierMaker

Undertale AU tier list by PK2018 on DeviantArt

Jester's Sans rankings by JesterBones4150 on DeviantArt

Au sans Tier list. Undertale AUs Amino

Sans Undertale AUs Tier List (Community Rankings) - TierMaker

completely unbiased undertale tier list : r/Undertale

Undertale tier list by snivy0711 on DeviantArt

My Sans AU Tier List! - Imgflip

Sorry if it's blurry (Sans AUs Tier List: Friends or No?) - Imgflip

Jester Sans AU tier list by Sami32e on DeviantArt

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