gaster - on TumblrGallery

upauparupa114:gaster

zarla-s:so close to papa yet so far. not that gaster cares of...

saturnwonder:mooncatyao:upauparupa114:gaster

Is your Gaster a goodster or a badster? A dadster?

zarla-s:skyroredraws:Ayee Gaster is back Ya’ll. I really had...

skyroredraws:Ayee Gaster is back Ya’ll. I really had a lot of...

galexianova:Gaster really needs to keep an eye on his Blaster

Will Gaster play a key role in the comic?

zarla-s:techcat-mod:SLEEP WELL LIL SKELHandplates Gaster...

bionickiwi:Gaster Blaster Papster idle animation!made in...

techcat-mod:SLEEP WELL LIL SKELHandplates Gaster Ukagaka is...

vinku-iikku:OriginalThis is a Handplates parody where Gaster...

riot-of-the-century:@zarla-s ukakaga Gaster i a fucking...

Later when Gaster woke up he claimed he had no memory of saying...

Yo gaster. You a straight up gangster

Gaster, where is Sans. More importantly where are you?

Gaster Wolfie is giving it to little Ras and he loves it, Sorry...

THE SONS OF GASTER

nihilismpastry:This is still one of my favorite Gaster arts.

Black lagoon/shape of water au with gaster fish...