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

Undertale - Sans Boss Fight

Sans, VS Battles Wiki

If Sans vs Judge does win the TOC : r/deathbattle

Community Death Battle #34: Sans vs Korosensei (Undertale vs Assassination Classroom) : r/DeathBattleMatchups

Sans VS Ness, Death Battle Fanon Wiki

Stream The Bone Zone - battle vs underswap sans and papyrus(400 followers special) by hant147

Mob Vs Sans, Death Battle Fanon Wiki

Judgement of Light (King Mickey (DEATH BATTLE!) VS Sans) [0-0-0]

Sans Vs. The Black Knight, Death Battle Fanon Wiki

Sans VS Spamton, Death Battle Fanon Wiki