Sans vs Springtrap (Cartoon fight club vs Dbm) : r/DeathBattleMatchups

Undertale - Sans Boss Fight

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

Gaster vs Frisk & Sans (Battle), Glitchtale Wiki

Mario vs Sans DEATH BATTLE! by FreddyFazbear5 on DeviantArt

Undertale - Sans Final Battle

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

Sans VS The Judge - DEATH BATTLE! Sprite Art by HatsuTheGoat on DeviantArt

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

Sans Vs. The Black Knight, Death Battle Fanon Wiki

Storyshift Sans Boss Fight (Complete Edition) by Patrick The Star - Game Jolt