The achievements for Sega‘s upcoming Sonic the Hedgehog 4: Episode I have leaked and revealed the return of old-school Sonic favorites in the game. One achievement, “Golden Flash”, reveals that Super Sonic is back. Another, titled “Super Sonic Genesis”, reveals that the Chaos Emeralds make a return as well.
The achievements are only for episode one, and more episodes are to follow.
Anybody giggling?
Sonic the Hedgehog 4: Episode I Achievements [Xbox 360 Achievements via D’toid]