Pixilart - Sans (Battle Sprite) by Nintendo-Fan

UnderFell x Super Smash Bros.Ultimate, Sprite by me, Underfell by Undertale community, SSBU by Nintendo

Undertale Battle Sprite Contes Contest - Pixilart

Pixilart - FANON Sans Battle Sprite! by ProphetOfGaster

Pixilart - Sans Undertale Battle sprite differences by brocollii-boi

Custom / Edited - Undertale Customs - The Spriters Resource

Undertale Video Game Inspired Sprite Art - Denmark

Pixilart - Sans (Battle Sprite) by Nintendo-Fan

Pixilart - the sans error by drawing-mess

Ul Sans Battle Sprite - Draw Sans Pixel Art - Free Transparent PNG Clipart Images Download

Pixilart - Sans battle sprite by itstrueimgreen

Underfell Sans Battle Sprite by TheRealAllanTorngren on DeviantArt

Sans, 735q4e87 Wiki