Gaster looks no different from his counterpart, the only difference is that his right eye has white scleras and one red eye. His past apperance is that he has 2 white eyes, purple eye bags, white gloves, brown pants, black shoes, and a black bow with a lab coat.

In Room 269 (room_mysteryman), a figure (spr_mysteryman) widely believed to be Gaster can be found. The figure is black and white with a distorted, cracked face. Unlike every other NPC, they have no collision physics, and interacting with them causes them to react in surprise and vanish while a sound effect plays.

Doctor Wing Ding Gaster is a renowned scientist, the father of Papyrus and Sans as well as the former royal scientist of both the Wizard Council and the Underground. Ten centuries after being banished to the Underground alongside monsters, Gaster investigated the abilities of Determination as a...

W.D. Gaster is a character created by Toby Fox who appears in Undertale. Although he does not appear physically in the game's main story, he is alluded to through cryptic references in rare dialogue from minor characters.

Gaster is a tall skeleton monster as he always smiles wearing a grey scientist lab coat along with a white shirt, he also has black formal trousers and shoes to go along with his outfit. Gaster has white eyes with his black sockets, but in battle his eyes …

Initially, Gaster was a monster that is solid white (minus his clothes) with black eyes and white pupils, with his right eye one being ring-shaped, a lack of a nose, a round head, and a somewhat slim build. He has purple coloring under and inbetween his eyes, likely due to fatigue and hopelessness. It is unknown what species of monster he is.

Gaster is a thin white monster with deformed black eyes, sweat, a mouth red on the inside and two white hands with holes in them. He wears a black cloth that fully covers his body and is wider at the end. He holds a silver mug and seems to be surprised when it disappears.

gaster’s stats exist in the game but he(?) is unfightable, and the only way to fight gaster would be after a patch is introduced. there is a secret room where a white dog is laying on a messed up carpet/rag/whatever. you can interact with the dog, and you get an option to fight it.

In GlitchTale Season 2, Episode 2, Sans Had Died And Gaster's Left Eye Faded From Light Blue Back To White. Possibly, Gaster Might Be Able To Somewhat See Through Sans' And Papyrus' Eyes. Some Proof Shown During The Confrontation With Asriel, Sans, And Betty

Mar 8, 2025 · When the player tries to proceed with the 30th annihilation route, he discovers a white door that he had not seen before, and Gaster appears there. Afterwards, he meets Sans and appears in Phase 1 and Phase 3, showing how well-known Gaster is.