Toby Fox ( Radiation ) on Tumblr

The guy who made the halloween hack and Undertale, that would be me. I finally got around to making my own tumblr. Also, for all you undertale fans: I'm very worried about some of you. I've seen what you've done to my characters. 

The Baby Is You Homestuck - Colaboratory

HOMOSUCK 2.0 — Toby “Radiation” Fox from the real world

meme tasting event — sol-lay: complete-bs-district: maclaugh-lin

⛥BEWARE⛥ on Tumblr

Theme, Toby Radiation Fox

A Toby Radiation Fox Game, Undertale

Penumbra Phantasm

Found on iFunny Undertale, Undertale funny, Undertale memes

toby fox

Toby Fox moment, Toby Radiation Fox

100% totally real news from toby fox ☹️ : r/Undertale

Burgerpants concept art is his actual in game sprite

Pissy Shitty Toby Fox GIF

Toby Fox vs Radiation : r/CuratedTumblr