Sonic is the only character in the show who has appeared in every single episode.
SEGA, founder of Sonic the Hedgehog, announced that "Sonic Boom" will become part of a separate franchise within the Sonic universe.
"The Biggest Fan" is a parody of some of the Sonic fanbase's most rabid fans.
Every episode of season 2 has a cat screeching noise in it.
This is the first western made Sonic cartoon without Jaleel White as the voice of Sonic the Hedgehog.