Sonic the Hedgehog 4 is introducing Metal Sonic as its next big villain, but Knuckles' TV show proved it also has the perfect antagonist for Shadow.

with Tails' level taking place in the nighttime section and Knuckles' in the morning section. A recreation of this level would also appear in Sonic Generations, primarily based on the first part.

Fans can now snag new variants of Knuckles, Shadow, Tails, and Amy. The stages featured in Shadow's side of Sonic X Shadow Generations are rather interesting, but one of them may have more to it ...