Jeremy Iamurri
Seth “Beatfox” Peelle and Alexander Rosetti
Toby Fox
Erik Scheele
Erik Scheele
Michael Guy Bowman
Toby Fox
Erik Scheele
Toby Fox
Joren “Tensei” de Bruin
David Ko and Toby “Radiation” Fox
Alexander Rosetti
Robert J! Lake
Robert J! Lake
Mark J. Hadley
Mark J. Hadley
Toby Fox
Clark “Plazmataz” Powell
Erik Scheele
Toby Fox
Jeremy Iamurri
Lyrics for this song have yet to be released
Umbral Ultimatum was written by Toby Fox.
Umbral Ultimatum was produced by Homestuck.
Toby Fox released Umbral Ultimatum on Wed Jan 05 2011.