Undertale - Gaster's Theme
0:35
Undertale - Gaster's Theme
710.7K viewsSep 20, 2015
YouTubefishfriend
Gaster's Theme (OST Version) - Undertale
1:37
Gaster's Theme (OST Version) - Undertale
221.9K viewsSep 16, 2016
YouTubeSiIvaGunner
Undertale OST - Gaster's Theme?
3:48
Undertale OST - Gaster's Theme?
771.9K viewsNov 21, 2015
YouTube★Mιγα.
Gaster's Theme 10 Hours | Undertale OST
Gaster's Theme 10 Hours | Undertale OST
3.9K views8 months ago
YouTubeMONO RTV
Undertale 2 OST Gaster's Theme + Darker, Darker, Yet Darker Extended mp4
3:30
Undertale 2 OST Gaster's Theme + Darker, Darker, Yet Darker Extended mp4
805.7K viewsJun 13, 2016
YouTubeMIEG
UNDERTALE - All possible songs with "Gaster's Theme"
14:08
UNDERTALE - All possible songs with "Gaster's Theme"
2.4M viewsJun 6, 2020
YouTubeMediaMotifs
"THE CIRCLE" - A GASTER FOLLOWERS SONG (Undertale Original Song)
3:20
"THE CIRCLE" - A GASTER FOLLOWERS SONG (Undertale Original Song)
167.4K views7 months ago
YouTubeXTRATUNA
5:45
Gaster's Theme [Undertale/Deltarune UST]
8.2K views10 months ago
YouTubejayze
2:45
Gaster's Theme – UNDERTALE | Arrangement
124.5K viewsDec 26, 2022
YouTubeRisty
0:40
Gaster's Theme (HD Samples) - Undertale
10.9K views8 months ago
YouTubeASmolBoy
4:05
Undertale - Gaster's Theme Remix [Kamex]
2.1M viewsMay 27, 2016
YouTubeKamex
9:49
Glitchtale Origins: Gaster - Original Soundtrack by NyxTheShield
115.5K viewsMay 30, 2022
YouTubeNyxTheShield OFFICIAL
3:49
Underverse OST - Relight [XGaster's Theme 2]
1.4M viewsFeb 17, 2020
YouTubeNyxTheShield OFFICIAL
3:01
HIM - Gaster Battle Theme (Deltarune UST)
1.2M views10 months ago
YouTubeJack Gibson
4:41
Undertale - Gaster's Theme Remix 2
205.9K viewsJul 15, 2023
YouTubeKamex
4:59
The Man Who Got Hands - DELTARUNE UST (Fan-Made W.D. Gaster Boss Theme)
1.4M views10 months ago
YouTubeScream Awake
5:44
Playing All Secret Piano Songs Perfectly + Gaster's Theme – Deltarune Chapter 4
1.3M views11 months ago
YouTubeXirez
5:07
The Man Who Speaks in Hands: PHOTON READINGS NEGATIVE - RednasVGM [UNDERTALE - GASTER THEME]
165K viewsJul 12, 2023
YouTubeRednasVGM
4:51
UNDERTALE Anniversary - Gaster's Theme 【Intense Symphonic Metal Cover】
33.9K views4 months ago
YouTubeFalKKonE
0:27
Gaster's Theme
16.7K viewsMay 11, 2025
YouTubeASmolBoy
0:35
Gaster's Theme
41.2K views11 months ago
YouTubeASmolBoy
0:29
Gaster's Theme - Undertale
4K views10 months ago
YouTubeChudGunner
3:53
💀 Dark Darker Yet Darker | Gaster Theme Remix 🎵
1.3K viewsMar 15, 2025
YouTubeBreakthrough
1:38
UTPR OST : Gaster p-1 : Darkest Hour
142.2K viewsNov 12, 2024
YouTubeTark
14:36
[V2] Deltarune - All songs with the "Gaster's Theme" leitmotif/melody
416.5K viewsJan 19, 2019
YouTubeMediaMotifs
4:00
Undertale - Gaster's Theme (Extended by AI) Reupload
8.1K viewsOct 22, 2024
YouTubeMikeDude272
3:06
GASTER BLASTER - UT: Wonderful Idea (Video Remake)
8.7K views7 months ago
YouTubeMisterKaze Presents
1:02:05
Soundtrack Gaster 1 hour
14.2K viewsSep 19, 2021
YouTubeTrollo lo
7:07
Gaster's Theme - DELTA ~ Otherworldly Magical Crusade [Undertale DDD OST]
22.6K viewsJun 25, 2021
YouTubeTheking35
3:36
Gaster's Theme ~ Undertale OST
2.3K viewsFeb 16, 2024
YouTubeTheOSTaccumulator
See more