Test your gaming skills in the mostchallenging endless runner on mobile.Featuring true Sonic the Hedgehog, retro-style, side-scrollingaction. By SONIC TEAM, SEGA's top Sonic game design masters.With all-new mobile friendly controls, just tap the screen to run,jump, and spin your way across a lightning-fast platform gamingworld.FEATURESTRUE SIDE-SCROLLING SONIC ACTION- Run and spin at Sonic speeds with mobile friendly controls- Retro designs, hidden rings, classic enemies and bosses- Master the Color Powers and run stronger with a Buddy- By SONIC TEAM, SEGA's Sonic expertsPLAY AS SONIC AND HIS FRIENDS- Unlock Tails and Knuckles as player characters- Master their Speed, Aerial, and Power attributes- Evolve your character’s powers with collected rings- Look for new Sonic characters and Buddies in futurereleasesCOMPETE IN ALL-NEW RANKING BATTLES- Four categories: Rival League, Friend, World, andHistorical- Set records against your friends and the world- Earn powerful items and Buddies in league play- Compete with up to 50 players in Rival League- Claim the supreme honor in the S LeagueCOMPETE AGAINST FRIENDS- Log into Facebook to activate the Friend Invitation and FriendRanking featuresRecommended DevicesAndroid OS2.3 or later *excluding certain devices