Sonic Adventure 2 is developed by Sonic Team USA and published by Sega. Sonic Adventure 2 was released as a sequel to Sonic Adventure. The producer of Sonic Adventure 2 is SonicTeam Japan. The level designer is Takashi lizuka. The art director is Kazuyuki Hoshino. The character artist is Yuji Uekawa. The field art director is Hiroshi Nishiyama. The lead event artist is Michikazu Tamamura. The writer of the game script is Shiro Maekawa. The sound director is JunSenoue. Other composers of the Sonic Adventure 2 are Kenichi Tokoi, Fumie Kumatani, and Tomoya Ohtani. Sonic Adventure 2 can be played in Dreamcast and Game Cube platform. The Dreamcast version was released on the 23rd June 2001 in Japan and 18th June 2001 in North America. The Gamecube version was first released on the 10th December 2001 and 7th February in 2002 in North America.

The storyline begins with a mysterious black hedgehog robbing a bank. After Sonic managed to break away from the confines of the security helicopter, he jumps down into the city streets. All of a sudden, the mysterious black hedgehog appear before Sonic and grabbed the Chaos emerald from his hand. After Eggman had announced to the world of his world conquest, strange incidents start to take place. Eggman is actually Dr. Robotnik. Sonic gives Dr. Robotnik the nickname