Extreme Underfell Sans, ULCFan Wiki

Extreme Underfell Sans looks like Underfell Sans but with a slightly more shaded face. This Sans requires 5,000 exp ( soon to be 3500 exp) on Underfell Sans Every Attack besides force has KR. Attacks KR Fell Rapid Blasters: Spawns 5 blasters in a random shape, all aiming where Sans clicks.12 HP for one blaster and 60 HP if all blasters are touching a chara team character. 12 Stamina used, 5 second cooldown. also has KR KR Extreme Fell Rush: Fires Bones behind you, traveling where you clicked. do

UnderFell Sans, Wiki

Underfell Sans, Wiki

Sans - AU Underfell, Undertale: Unexplained Anomalies Wiki

Underfell Sans, Wiki

Underfell Sans, Undertale: Last Corridor Wiki

EXTREME UNDERFELL SANS Undertale Fangame

Underfell - Sans sprite (My take) by Nerveabhorrence on DeviantArt

Disbelief Papyrus, ULCFan Wiki

Dark Sans, ULCFan Wiki

Underfell Sans, Wiki

Sans (Underfell), 735q4e87 Wiki

Underswap Sans, ULCFan Wiki