Gaster Blaster Hats

Description: So anyways I start blasting

Description: Undertale Gaster blaster Genoide

Description: Gaster - Blaster

Description: Undertale Gaster Created by a Gen Z tween having a bit of fun. A collection of Geese dressed up as characters from different fandoms.

Description: Sans and his Gaster Blasters ready to make you have a bad time.

Description: Another shirt design based on Sans' boss fight on the Genocide run in Undertale. But here we something more elegant and stylish, with glowing blue bones, gorgeous lighting, and smooth shading.

Description: Sans and his Gaster Blasters ready to make you have a bad time.

Description: Do you want a Bad Time? If you do then Get this Shirt inspired by the Awesome tune Megalovania & The Sans boss fight in Undertale!

Description: We love Sans... but Sans still lost.

Description: You're gonna have a bad time. A glowing, pixel-art arcade tribute to Sans and the unforgettable theme of Undertale.

Description: On days like these, kids like you… should be burning in HELL