Released on November 21st 1992.
Interesting facts about Sonic the Hedgehog 2
-According to How Long to Beat’s website the average play through takes about 2.5 hours to complete.
-According to GameRankings.com, Sonic 2 holds an overall rank #829, and is #3 for the Sega Genesis.
-Currently, about 6 games are sold per day.
-An 8-bit version of the game was made for the Game Gear and Master System. Often passed off as a port of the original game, these 8-bit versions were actually original in design.
Sonic the Hedgehog 2 on Wikipedia.
Gameplay by World of Longplays