I made an AU tier list! : r/Undertale

Create a Sans AUs ships BIG (142 ships) Tier List - TierMaker

Undertale Sans Tier List by KookasaurusRex on DeviantArt

Undertale AU tier list by PK2018 on DeviantArt

Sans Undertale AUs Tier List (Community Rankings) - TierMaker

tier list based on power : r/Undertale

Create a Undertale Sans AUs Tier List - TierMaker

Every Sans AU (Part 3)

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

Create a ULTIMATE! Sans AU Tierlist (50+ Options!) Tier List

Create a ULTIMATE! Sans AU Tierlist (50+ Options!) Tier List - TierMaker