Metal Sonic, Mephiles, Iblis, Surge, Scourge, Black Doom, Dark Gaia, Rosie, Fleetway Sonic, Perfect Chaos, Sonic EXE, Shadow, and Infinite were all in a secret base underground and are sitting at a table except for Iblis who's in the lava, Dark Gaia who's in his own area large he's 750,000 feet tall and Chaos he's in a large area of water he's 50,000 feet tall. The base is really big so it could fit a lot of people. All these villains are here because some mysterious person invited them here.