

After the events of Episode I, Little Planet returns, and Dr. Eggman locates and repairs Metal Sonic. Sonic hears that Eggman is back, and reunites with Tails to stop him. Meanwhile, Metal Sonic searches for the heroes and sees them fly away in the Tornado, following them using Tails' rocket.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | Ouya | May 15, 2012 | Worldwide |
| Standard Edition | Wii | May 15, 2012 | Worldwide |
| Standard Edition | Android | May 15, 2012 | Worldwide |
| Standard Edition | PC | May 15, 2012 | Worldwide |
| Standard Edition | iOS | May 15, 2012 | Worldwide |


After the events of Episode I, Little Planet returns, and Dr. Eggman locates and repairs Metal Sonic. Sonic hears that Eggman is back, and reunites with Tails to stop him. Meanwhile, Metal Sonic searches for the heroes and sees them fly away in the Tornado, following them using Tails' rocket.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | Ouya | May 15, 2012 | Worldwide |
| Standard Edition | Wii | May 15, 2012 | Worldwide |
| Standard Edition | Android | May 15, 2012 | Worldwide |
| Standard Edition | PC | May 15, 2012 | Worldwide |
| Standard Edition | iOS | May 15, 2012 | Worldwide |