Sonic Unchained

Sonic Unchained is a action-adventure video game being a non canon spin-off of the main series, set in its own continuity.

Main/Playable

 * Sonic the Hedgehog (voiced by Yuri Lowenthal) - The World's fastest hedgehog.
 * Shadow the Hedgehog (voiced by Josh Keaton) - Sonic's part-time rival, part-time ally, and a black hedgehog known as the Ultimate Life Form.
 * Silver the Hedgehog (voiced by Jack DeSena) - A futuristic hedgehog with psychic powers.
 * Sapphire the Hedgehog (voiced by Mae Whitman) - Sonic's younger sister, and a female hedgehog. Although she shares her brother's speed-running abilities, she is not as fast as he is, but has her own unique ability to hack Badniks to help her out.

Supporting

 * Miles "Tails" Prower (voiced by Jessica DiCicco) -
 * Knuckles the Echidna (voiced by Khary Payton) -
 * Amy Rose (voiced by Hynden Walch) - Sonic's childhood friend and love interest.

Antagonists

 * The Reaver - The game's primary antagonist who is an ultra intelligent android out to TBD.
 * Doctor Eggman (voiced by [Clancy Brown, Mark Hamill, Jeffrey Combs, Patton Oswalt or TBD]) -
 * Orbot (voiced by Tom Kenny) and Cubot (voiced by Benjamin Diskin), Eggman's most trusted henchmen.

Premise
Set in a highly futuristic Mobius, four hedgehogs battle the forces of a mysterious enemy while each is chasing his own personal goal: Sonic, who is battling Doctor Eggman and TBD; Shadow, who is working to solve mysteries from the past while being hunted TBD; Silver, who is attempting to fix a rift TBD; and Sapphire, who TBD.