Gaster vs Frisk & Sans (Battle), Glitchtale Wiki

This is the second battle of Glitchtale's 1st Season. Yet after another reset, Frisk decides to do the Pacifist Route. However, Frisk discovers a mysterious door during their trip to Waterfall. Inside of the strange room stands an unidentified creature, that is revealed to be W. D. Gaster. Sans realizes Frisk has disappeared after they weren't teleported to Grillby's with him as they were planning to discuss the resets. After discovering Frisk's soul is powerful enough to bring him into the real

Chara vs Omega Flowey, Sans, Frisk & Gaster (Battle)

Category:Season One Battles, Glitchtale Wiki

SETS] Undertale : Arena

Battle at the CORE's Expansion Facility, Glitchtale Wiki

Psychopathtale: Sans Fight by flygeil - Game Jolt

Sans, Wiki

What is the order of Undertale and its sequel, “Delta Rune”? - Quora

W. D. Gaster, Glitchtale Wiki

Last Breath Sans

Glitchtale (TV Series 2016–2021) - IMDb