Board Thread:Questions and Answers/@comment-30300307-20170426071235/@comment-679780-20170426192738

TyphlosionX wrote: Most, but not all. Mobius Prime has crossovered with both Sonic X and Sonic Underground in the past, and I doubt Ian Flynn (and the rest of the writing team) would ever dare to suggest that the worlds of Sonic X and Sonic Underground have been erased from the multiverse (knowing their popularity in the fandom). One of the mandates is that Archie comics can no longer recall cartoons other than the Sonic Boom spin-off comics.