It looks like Sonic The Hedgehog 4: Episode 1 will be hitting the digital stores this October.
Wii: October 11 (1500 Nintendo Points)
PS3: October 12 ($14.99)
XBox 360: October 13 (1200 XBL Points)
The game will also be available on iPhone/iPad/iPod Touch on October 7.
Credit: IGN.com