w.d.gaster theme

Gaster's Theme Remix - W. D. Gaster's Megalovania 

W.D. Gaster's Theme (Piano Remix) Arranged by Nathan Smith 

W. D. Gaster's Megalovania (by amella) 

Freshtale 

...theme.......? 

Doctor's Note (Undertale) [W.D. Gaster fanmade theme] 

Dr.W.D.Gaster Theme 

W.D. GASTER (Genocide Theme) by Hellkite Drake 

Dr.W.D.Gaster Genoside battle theme 

ENTRY NUMBER SEVENTEEN [W.D. Gaster battle theme] 

Dr. W.D. Gaster's Overworld Sprites and Theme Music Leaked! 

|| Dark, Darker, Yet Darker|| UNDERTALE || W.D. Gaster Theme || METAL REMIX || 

[Undertale] ENTRY NUMBER SEVENTEEN (W. D. Gaster battle theme) 

W.D.Gaster Theme [Undertale Remix]