![[Undertale AU - Undermafia] Gaster's Theme](https://i1.sndcdn.com/artworks-000146311081-3lg4oh-t500x500.jpg)
Cover image by "undermafiaz" on Tumblr. View the image post here: undermafiaz.tumblr.com/post/13439102…he-hell-he-is
BRO ACTUALLY CALLED IT UNDERMAFIA LETS GOOO
it's mafiatale get it right
Interesting for an AU to keep Gaster alive, especially as a …
lmao
