Undertale Gaster Secrets
17:41
Undertale Gaster Secrets
6.8M viewsJun 8, 2016
YouTubeMerg
Gaster's Theme (OST Version) - Undertale
1:37
Gaster's Theme (OST Version) - Undertale
220K viewsSep 16, 2016
YouTubeSiIvaGunner
Gaster... Undertale Fangame
24:52
Gaster... Undertale Fangame
658K viewsNov 19, 2016
YouTubeMerg
W. D. GASTER | Undertale Fangame
27:16
W. D. GASTER | Undertale Fangame
1.4M viewsJul 30, 2018
YouTubeMerg
Undertale - Gaster's Theme
0:35
Undertale - Gaster's Theme
673.4K viewsSep 20, 2015
YouTubefishfriend
Undertale OST - Gaster's Theme?
3:48
Undertale OST - Gaster's Theme?
723.5K viewsNov 21, 2015
YouTube★Mιγα.
Dr. Gaster (Undertale Song) - [SEIZURE WARNING] - Shadrow
4:18
Dr. Gaster (Undertale Song) - [SEIZURE WARNING] - Shadrow
6.3M viewsDec 18, 2015
YouTubeShadrow
32:53
GASTER RETURNS! "Don't Forget" [Undertale Fan-Made Sequel] Gam…
5.9M viewsJul 7, 2016
YouTubeYuB
5:53
How to get Gaster in Bonetale
474.7K viewsMay 19, 2020
YouTubeRealwhinder
4:05
Undertale - Gaster's Theme Remix [Kamex]
2M viewsMay 27, 2016
YouTubeKamex
10:27
Undertale DDD (S1 EP3.5) Genocide Gaster Fight ~ Distortion Event #1
2.7M viewsJun 22, 2017
YouTubeTheking35
6:58
Undertale reacts to Distorted Gaster fight
279.8K viewsJun 16, 2021
YouTubeYin Yang Ray Gacha
0:06
Gaster talking sound effect
38.8K viewsOct 10, 2020
YouTubeDiego Brando 🇬🇧
1:01
Gaster Blaster Master Caster Disaster Plaster
14K viewsOct 28, 2019
YouTubeInk Me Dead
4:31
Undertale - How to find Gaster
292K viewsJan 2, 2016
YouTubeQuintifier
3:11
Undertale - Sans VS W.D. Gaster
912.3K viewsJun 19, 2017
YouTubeWhite Sint
2:52
KillyKid - Gaster Theme Remix (Official audio)
2.4M viewsNov 29, 2018
YouTubeKillyKid
14:19
Undertale - Gaster & Deprived Gaster Fight (Fan-made)
14.7M viewsFeb 13, 2016
YouTubeA Huge Pancake
3:14
"Cracks" - Gaster's Theme (A Glitchtale Fan Soundtrack by Nev…
201.6K viewsSep 15, 2018
YouTubeNevan Dove
2:58
Dark, Darker, Yet Darker - Gaster's Theme | Hybrid Cover
484.2K viewsNov 15, 2020
YouTubeOsirois Music
17:31
Gaster isn't very IMPRESSED W/ Sans.
9.8M viewsJun 2, 2018
YouTubeHub Cinema
1:32
Undertale amv sans and gaster blasters
13.7M viewsJan 5, 2019
YouTubeLisa Sokolik
19:42
Gaster's True Power! Undertale Fangame
591.7K viewsNov 25, 2016
YouTubeMerg
0:43
17 Gaster Blaster Sound Variations in 42 Seconds
2.5M viewsJul 11, 2020
YouTubeVariations Everything
3:24
All W.D. Gaster encounters in Undertale
2.1M viewsOct 24, 2015
YouTubeBadhamKnibbs
30:48
Dark, Darker, Yet Darker (Gaster theme remix) extended
7.3M viewsNov 16, 2015
YouTubeAthrizel
2:08
Undertale Tutorial: How to get to the Gaster Room
84.1K viewsDec 18, 2016
YouTubeshadestaa
17:25
Game Theory: Who is W.D. Gaster? (Undertale)
15.3M viewsFeb 4, 2017
YouTubeThe Game Theorists
14:11
Gaster's Final Secret Revealed | Undertale Theory | UNDERLAB
865.5K viewsJan 11, 2017
YouTubeUnderlab
See more videos
Static thumbnail place holder