He is formally referred to as Morty Smith C-137 by the Trans-Dimensional Council of Ricks, in reference to his original universe, "C-137". Book 1 of the Rick and Morty comic series (comprising the first two volumes of the series) follows the Rick and Morty of Dimension C-132 while most issues of subsequent instalments follow the Rick and Morty of "C-137"; the video game Pocket Mortys follows the Rick and Morty of C-123.[2]