Undertale - The Mystery of W. D. Gaster

Who is W. D. Gaster? In this Undertale theory, we take a look at the mysterious scientist and the uncertainty that surrounds him... Spoiler Warning! Subscribe for future videos! ► Like us on Facebook! ► Follow us on Twitter! ► And on Tumblr! ► Isn’t that intro music awesome? That Gaster theme was created by BaneOfGiygas / The Great Anansi: https://so