Reaper Sans by JStheWolfblood on DeviantArt

Create a Sans,Papyrus,Chara [AU] Tier List - TierMaker

Sans AU power level list, Wiki

Sans, Reapertale Wikia

Goth, Undertale AU Offspring Wiki

Reaper Fishie (Sea Monster Au) by CreepyPSo on DeviantArt

Human Reaper (Sans) by Chara-k0 on DeviantArt

Pumpking and Reaper Sans Showcase[undertale a multiversal timeline]

❤️- It's 2015！ — Godtier bros

Reaper Sans (Reapertale) by CamilaKawaii25 on DeviantArt

I'm making a tierlist of EVERYONES OCs. So uh Yeah post in the comments if ya want (NEVER CLOSES) : r/GachaClub