Back at G.U.N. headquarters, Team Sonic – the Blue Blur, Tails, Knuckles ... In Sonic 3, both Sonic and Shadow speed past each other and pose like the box art of the game.

Following the Sonic 3 post-credit scene, we have a rough idea of what's next for Sonic and his friends Tails and Knuckles ... will tell New Sonic 3 concept art may have spoiled what Metal Sonic ...