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 TBD) -
 * Shadow the Hedgehog (voiced by TBD)
 * Silver the Hedgehog (voiced by TBD)
 * Sapphire the Hedgehog (voiced by TBD)

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.