The Many Sides of W.D. Gaster EXPOSED!

"Hello, Internet. Welcome to GAME THEORY, where, don't worry, I'm not gonna stay on camera nearly as long this episode."

- MatPat

The Many Sides of W.D. Gaster EXPOSED! (subtitled GASTER's Many Faces) is the 167th episode of Game Theory and its 4th episode on Undertale and 3rd episode, hosted by Matthew Patrick on The Game Theorists. It was released on February 18, 2017.

Description
''Since Undertale's release, one question has plagued the fan base - Just who is W. D. Gaster? I'm diving further into the mystery behind this bizarre and obscure character.''