Battle of Canterlot - Frisk and Sans vs Discord by Droll3 on DeviantArt

Undertale Ink Sans Full Fight (Version 0.30)

Epic!Sans fight completed

Baldi vs Sans, Death Battle Fanon Wiki

Sans vs The Judge (Undertale vs OFF) : r/deathbattle

Sans VS The Judge !DEATH BATTLE by ibrahim2021 on DeviantArt

Sans vs Stranger (UNDERTALE vs OMORI) (Connections in the Comments) : r/DeathBattleMatchups

MEGALOVANIA BATTLE ROYALE; Sans vs Vriska vs Dr Andonuts (UNDERTALE vs Homestuck vs Earthbound ROM Hack) - Megalo-Mania or Megalomaniacs : r/DeathBattleMatchups

Vote Sans vs The Judge for Undertale and RPG Maker to officially debut on DEATH BATTLE! : r/deathbattle

Stream (Any AU where sans is Undyne)- battle against a lazy skeleton. by Vesperr

Fellshiftalter Sans Battle Sprite (Request) by NotInkgamer567 on DeviantArt