Sonic the Hedgehog CD

Sonic CD was Sonic's debut onto the CD format. Released for the short lived Sega CD addon for the Genesis by Sega of Japan, without Sonic Team. It was distributed also in Europe and America.

Plot
Every year, the Little Planet appears over Never Lake. Sonic decided to go there to have a look when he noticed the planet was chained to a mountain. There was no doubt Robotnik was behind it. Sonic Ran up the chain to the Little Planet unaware he was followed by Amy Rose, a fan on Sonic who has developed a crush on him. Sonic progresses through the planet until finding Amy following him, suddenly Robotnik's latest creation, a robotic duplicate of Sonic snatches Amy and flys off with her. Sonic is now not only determined to free the planet from the Eggman's grip, but also to rescue Amy.

Rounds
Unlike other Sonic games, The game is devided into "Rounds", what other games call Zones. What other games call "Acts", this game calls "Zones".


 * Palmtree Panic
 * Collision Chaos
 * Tidal Tempest
 * Quartz Quadrant
 * Wacky Workbench
 * Stardust Speedway
 * Metallic Madness

Each round is devided into 3 zones, the third zone contains a boss fight much like Sonic 1.