The hedgehog classic game that started it all is now free-to-play and optimized for mobile devices! Race at sonic lightning speeds across seven classic zones as emerl hedgehog advance sonic. Run and spin through loop-de-loops as you collect rings and defeat sonic in advance off your mission to save the world from the evil eggman. Emerl X Sonic joins the classic games collection, a treasure trove of free sonic x phone classics brought to life on mobile for the first time! MOBILE GAME FEATURES - PLAY FREE - with ad-support or ad-free - SAVE YOUR GAMES - HD GRAPHICS - CONTROLLER SUPPORT Download Now!