Gaster's Theme (Reprise)
2:41
Gaster's Theme (Reprise)
5.2K views1 month ago
YouTubeKazoo's Scraps
Napstablook AU Themes
2:18
Napstablook AU Themes
2M viewsJan 2, 2017
YouTubeSchool Desk Ink.
Gaster's Theme (OST Version) - Undertale
1:37
Gaster's Theme (OST Version) - Undertale
221.9K viewsSep 16, 2016
YouTubeSiIvaGunner
UNDERFELL SANS Pacifist Fight | UNDERTALE
31:13
UNDERFELL SANS Pacifist Fight | UNDERTALE
1.5M viewsSep 20, 2019
YouTubeMerg
Undertale - Gaster's Theme
0:35
Undertale - Gaster's Theme
710.7K viewsSep 20, 2015
YouTubefishfriend
Undertale OST - Gaster's Theme?
3:48
Undertale OST - Gaster's Theme?
771.9K viewsNov 21, 2015
YouTube★Mιγα.
Core Frisk (Comic Dub)
10:48
Core Frisk (Comic Dub)
671.6K viewsMay 22, 2017
YouTubeStormBerryMC
5:05
Glitchtale OST - Vantablack [Gaster's Theme]
4.1M viewsFeb 13, 2017
YouTubeNyxTheShield OFFICIAL
4:05
Undertale - Gaster's Theme Remix [Kamex]
2.1M viewsMay 27, 2016
YouTubeKamex
3:00
Underverse OST - Rekindle [XGaster's Theme]
3M viewsMay 30, 2018
YouTubeNyxTheShield OFFICIAL
2:36
Battletale OST Gasters theme Falling apart
9.5K viewsAug 14, 2020
YouTubebattletale
2:38
Undertale - Gaster's Theme [Electro Swing Remix]
1.4M viewsAug 3, 2016
YouTubeThe Musical Ghost
2:52
KillyKid - Gaster Theme Remix (Official audio)
2.4M viewsNov 29, 2018
YouTubeKillyKid
14:19
Undertale - Gaster & Deprived Gaster Fight (Fan-made)
14.8M viewsFeb 13, 2016
YouTubeA Huge Pancake
3:14
"Cracks" - Gaster's Theme (A Glitchtale Fan Soundtrack by Nevan Dove)
203.8K viewsSep 15, 2018
YouTubeNevan Dove
42:24
Undertale all boss themes (and others)
18.5M viewsOct 11, 2016
YouTubeAxo_Lotl21
1:12:57
[Underverse] X-Gaster Theme [WD Gaster] [Fanmade] [ONE HOUR EXTENSION]
18.1K viewsDec 10, 2017
YouTubeFrostFM
4:46
Undertale - Gaster's Theme 【Intense Symphonic Metal Cover】
2.5M viewsAug 27, 2017
YouTubeFalKKonE
4:20
Undertale - Megalovania Gaster Blasters Sans Theme
123.2K viewsAug 13, 2019
YouTubeUnderSongs exe
30:48
Dark, Darker, Yet Darker (Gaster theme remix) extended
7.4M viewsNov 16, 2015
YouTubeAthrizel
0:53
Gaster's Theme slowed down and reversed
181K viewsMay 1, 2016
YouTubeSmushi Lad
4:43
Glitchtale Animosity OST - W. D. Gaster fight Betty
1.3M viewsJul 24, 2020
YouTubeChariAUT
1:23
Nearly UNKNOWN Gaster's Theme secret in Undertale (snd_mysterygo)
85.1K viewsApr 29, 2020
YouTubeMediaMotifs
1:00:01
Undertale - Gaster's Theme Remix 1 hour | One Hour of...
192K viewsJun 3, 2016
YouTubeOHO I OneHourOf
3:06
Gaster's Theme (Dark Darker Yet Darker) // Vocal Cover by Isabella // Undertale
227.8K viewsJun 19, 2020
YouTubeIsabella Quinns
40:58
PIECES OF GASTER vol. 1 | All Gaster Secrets Theories Evidence Explained in Undertale + Deltarune
658.3K viewsNov 29, 2020
YouTube2 Left Thumbs
4:41
Mafiatale All Bosses Themes
468.4K viewsApr 12, 2020
YouTubeYassin The Destroyer
4:30
SayMaxWell - Gaster's Theme [Remix]
3.2M viewsFeb 12, 2020
YouTubeSayMaxWell
2:58
Dark, Darker, Yet Darker - Gaster's Theme | Hybrid Cover
485.1K viewsNov 15, 2020
YouTubeOsirois Music
0:44
Gaster but it's Megalovania (Undertale)
558.6K viewsOct 30, 2020
YouTubeMIDI SLAPPER
See more