Darkspine Form, Sonic Ultimate RPG Wiki

The Darkspine Form is another form. It can only be unlocked by approaching a book and chanting: Prayers, Sadness, Rage, Hatred, Joy, Pleasure, Wishes. The seven hearts that make up the stories. These are the seven World Rings that bind these pages together.

Sonic the Hedgehog (Modern), VS Battles Wiki

Gauntlet, the Echidna, Sonic Fanon Wiki

Mephiles's monstrous form, Sonic Wiki Zone

What alts would you give Sonic if you had full control : r

Who would win, Dark Sonic or Darkspine Sonic? - Quora

Darkspine Sonic, Sonic Wiki Zone

Sonic the Hedgehog, Sonic Wiki Zone

Darkspine & Fleetway by JohnTheHedgechidna on Newgrounds

Sonic (Canon, Game Character)/Muhammedmco