Sonic the Hedgehog 2

Sonic the Hedgehog 2 is a game for the Sega Genesis and the sequel to Sonic the Hedgehog. This is also the first time Tails appears in a sonic game.

Story
After the previous escape from the original Sonic the Hedgehog game, Dr. Robotnic Builds his latest invention, the death egg. He captures all the animals, along with all seven chaos emeralds. Sonic soon finds out, and takes his new partner tails for their newest adventure. The two go through Many zones, and get to his base, where tails' BiPlane gets hit. Sonic though, makes it to the top of the base, and races to try to find Robotnic. When he does, he defeats the monster inside, and races to grab on to his ship. though, he fails in the process, only to find that tails had caught him with his repaired Biplane. When sonic grabs onto the ship, he goes inside finding himself trapped, and must fight his new opponent, Silver Sonic. After Silver sonic is defeated, Sonic races to grab Robotnic and defeat him, only to find out that he had an extra, more powerful machine up his sleeve. After the giant robot is defeated, The death egg is destroyed, and sonic falls back down back to his planet. while he is falling tails catches him once again with his Biplane and they fly off.

Zones

 * Emerald Hill
 * Chemical Plant
 * Aquatic Ruin
 * Casino Night
 * Hill Top
 * Mystic Cave
 * oil Ocean
 * Metropolis
 * Sky Chase
 * Wing Fortress
 * Death Egg

Special Stages
If the player has collected 50 rings when hitting the check point, He/she will see a shimmering ring going above the check point. If the player goes into the ring, they will go into a special stage. The stage will request a certain amount of rings to be collected depending on the chaos emerald the player is grabbing. If the player successfully gathers all the rings the stage requires before the finish line, then the player will collect the chaos emerald. when all seven chaos emeralds, sonic will be able to turn into super sonic by collecting 50 rings,and pressing the jump button while in air..

Level Select
At the title screen, press up,up,up,down,down,down,left,right,left,right. If entered correctly, the player should hear a ring sound. after which, the player may start the game. In the level select menu, there will also contain a Sound test for the player to listen to sounds and music from the game.