Gameplay[change | change source]
Players can play as one of four teams of three characters. One of them has speed, the second has flight and the third has power. Team Rose goes for an easier direction, Team Sonic goes for the full level, Team Dark goes for a more difficult mission and Team Chaotix gets their own missions for levels. The bonus levels can let the player collect all seven Chaos Emeralds to unlock the secret final boss after completing the four team playthroughs.
Plot[change | change source]
Dr. Eggman has sent Sonic and his friends a warning that he will conquer the world with his army. Rouge the Bat and E-123 Omega encounter a somehow resurrected Shadow the Hedgehog. Amy Rose teams up with Cream the Rabbit and Big the Cat to find Chocola the Chao and Froggy. Vector the Crocodile and the rest of his team got a walkie talkie from a client who can pay them. The four of the teams have defeated Dr. Eggman until Team Chaotix figured out from the real Dr. Eggman that Metal Sonic is the true villain. Metal Sonic has copied data of his enemies to become Neo Metal Sonic.
Reception[change | change source]
The game has had mixed to positive reviews. Many loved how the game went through the Sega Genesis roots. The PlayStation 2 version is known for having more bugs and glitches.