The Sonic game which started it all is now optimized for mobile devices!Race at lightning speeds across seven classic zones as Sonic the Hedgehog. Run and spin through loop-de-loops as you collect rings and defeat enemies on your mission to save the world from the evil Dr. Eggman.This re-mastered mobile version of the SEGA Genesis classic features the full Sonic The Hedgehog game, plus these EXCLUSIVE features:NEW PLAYABLE CHARACTERSPlay as Sonics friends Tails & Knuckles for the first time. Use their unique abilities to fly, climb, and glide around levels offering exciting new ways to explore.OPTIMIZED FOR MOBILESonic The Hedgehog now plays in widescreen at a smooth 60FPS offering unrivalled performance and the games legendary soundtrack has been fully re-mastered.CHALLENGE YOUR FRIENDSChallenge your friends in the new Time Attack Mode and check out how you rank with Leaderboards and Achievements.Note: It's a new game! Your saved game files from previous versions will be incompatible with version 2.0._________________________________________CHECK OUT other great Sonic titles! - Sonic CD- Sonic Dash- Sonic JumpFOLLOW US at twitter.com/sega facebook.com/sega