ErrorTale! Sans Undertale AUs Amino

Promised Sans (idk au) by TreloPixel on DeviantArt

Undertale Promised Sans Boss Fight

Broken Promise : r/Undertale

au where sans never made a promise to toriel and attacks frisk at the beginning of snowdin, regardless of their EXP : r/Undertale

Sans - Promise. by Wildwolflaps on DeviantArt

HE REALLY NEVER MISS A BEAT 🗣️🔥 (nah seriously this was more hard th

Undertale Final Showdown:new promised sans sneak peak_哔哩哔哩bilibili

Friday Night Funkin' FT. Sans, Funkipedia Mods Wiki

UNDERTALE PROMISED [REMIX / COVER]

follow-up to my post about sans never making a promise to toriel (Papyrus joins in) : r/Undertale