Steam Community :: Guide :: Undertale Genocide Final Boss Tips and Hints + Tutorial on how to beat Sans

Tips from a person who defeated this bossfight 10+ times on how to master Sans completely

Undertale Guide: How to Beat Sans Without any damage!!!

Steam Community :: Guide :: Beating Sans

Sans vs Jevil, Death Battle Fanon Wiki

Steam Community :: Guide :: Beating Sans

Steam Community :: Guide :: How To Defeat Sans

Steam Community :: Guide :: How To Defeat Sans

Undertale: Genocide Guide

Steam Workshop::Undertale: Boss Soundtrack Speaker GENOCIDE VERSION

Steam Community :: Guide :: Beating Sans

Can you imagine if the scripted attack at the end of the Sans boss fight in Undertale could kill you? - Quora