Finally got to sans on HARDMODE. let's do i- : r/Undertale

Hard Mode : Undertale - Sans by JithGaming on DeviantArt

Undertale Hard Mode Wonderful idea sans sprite by CoolDudepro on DeviantArt

Stream 「Undertale HARD-MODE」By JackTheVuffle by Sans

Full power hard mode sans! - Roblox

Undertale AU Last Breath: Phase 2 the Slaughter Continues (Hard Mode) Official Resso

Undertale: Sans Battle

Sans AU Group - Pixilart

Undertale Hardmode Tears In The Rain Sans Fight - woah, that's a lot of words. by WeAreJapaneseGoblin - Game Jolt

UNDERTALE SANS HARDMODE SIMULAROR COMPLETE on Make a GIF

Height of the monsters: Proof that Sans isn't short, and the monsters are freaking huge – evanthelynn