Dark, Darker, Yet Darker (Remix of Gaster's Theme)
02:27
Gaster's Theme (Hellkite Remix)
03:34
Dark, Darker, Yet Darker (Remix of Gaster's Theme)
02:27
Gaster's Theme Calm Remix [Extended] (Undertale)
15:43
Dark, Darker, Yet Darker (Remix of Gaster's Theme)
02:27
Gaster's Theme [Electro Swing Remix]
02:37
Erased From Existance (Don't Forget)- Undertale Gaster's Theme Remix
05:47
Undertale Remix - Gaster's Theme - Nitroglitch
05:29
W. D. Gaster's Megalovania (by amella)
03:42
Undertale Remix (Nitroglitch)
05:22
Undertale - Gaster's Theme [Electro Swing Remix]
02:39
Dark, Darker, Yet Darker (Remix of Gaster's Theme)
02:27
Undertale - [Alphabetic Gesture] Gaster's Theme Dubstep/Glitch Remix (EDITED/REUPLOADED)
02:38
Undertale - Gaster's Theme Remix
04:04