Sonic The Hedgehog 2 (Rev A) is a console game developed by Sonic Team and published by Sega. It is the sequel to Sonic The Hedgehog, and was released in arcades and on the Sega Saturn in 1995. It is a sidescrolling action game with elements of platforming and puzzle-solving. It is also the first game in the Sonic The Hedgehog series to feature an 8-bit graphics engine. The game introduces the Sonic The Hedgehog 2 game world, which is a new location and world that was created for the game. The world is based on the city of Angel Island from the Sonic The Hedgehog comics. The game also features new enemies and bosses, as well as updated graphics and music.