Eggman has found another artifact, known as the Dream Topaz! Darkor has also been awakened once more, after Super Sonic defeated him in SFU2! Play as Sonic and Shadow, as they race to stop these threats!

Controls

Arrows - Move

Z - Jump

Z (Midair) - Shield Ability, Insta-Shield (Sonic), Homing Attack (Shadow)

SHIFT - Stomp (Shadow)