Sonic the Hedgehog 4: Episode I

Sonic the Hedgehog 4: Episode I was released on October 7, 2010.

Sonic the Hedgehog 4: Episode I is available on iOS, Android.

No — Sonic the Hedgehog 4: Episode I is a single-player game.

Sonic the Hedgehog 4: Episode I was developed by Dimps and published by Sega.