Choose whether you want the fastest thing alive, Sonic the hedgehog, the ultimate life form, Shadow the hedgehog or the physic kid, Sliver the hedgehog. Press space or click Sonic the hedgehog to transform him into Super Sonic or Dark Sonic.
8/18/25: Just a Sonic transformation test. Added Sonic and Super Sonic. 8/19/25: Added music, Dark Sonic, Shadow, and Super Shadow. Music: Live & Learn, Endless Possibility, Open Your Heart, All Hail Shadow, and I Am... All Of Me. 8/20/25: Added music, Sliver, and Super Sliver. Music: His World, With Me and Dreams Of An Absolution.
