Versus Battle - Shovel knight vs sans (undertale)

Let's Play Undertale Simulator - Sans Battle : 2 vs 1

Ness VS Sans (Earthbound VS Undertale)

Daily Death Battle Ideas on X: #DailyDeathBattleIdea 122 The Snatcher (A Hat in Time) vs Sans (Undertale) Bosses of indie games who break the rules of their respective games in their fights

Undertale - Sans Final Battle

Undertale Sans & Papyrus VS Tankman [MUGEN Battle]

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

Sans vs Skitzo, Death Battle Fanon Wiki

Sans Vs. The Black Knight, Death Battle Fanon Wiki

Horror Sans Battle(Undertale fan game) by EeveeLing - Game Jolt

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