Boss Guide - Undertale Guide - IGN

Undertale: 10 Things You Didn't Know About Sans

Sans goes 0 to 100 real quick : r/Undertale

spacialesbian — Just noticed something about Sans' after-fight

Sans - I really hope the dialogue from the post above is actually dialogue from an Undertale sequel he's working on. I was not hoping for an UT sequel, mostly because

Image tagged in texting,sans,frisk,undertale,deltarune,pizza - Imgflip

Undertale Genocide route final boss - Sans (dialogue emphasized) on Make a GIF

UNDERTALE 5th Anniversary Alarm Clock Winter Dialogue - Undyne

Flawless Boss Battle - Undertale Genocide Final Boss (Dialogue

A friend challenged me to disprove the sans can only beat you

AU where everything is the same, except Sans' dialogue just before