Play as both Classic Sonic and Modern Sonic in the ultimate Sonic experience. Master the moves of each character as they race through each environment on their own specially designed track.

• Iconic environments from gaming history come to life in beautiful HD for the ultimate Sonic adventure, each revisited, recreated and re-imagined with stunning results
• Once you complete each level and "free" Sonic's captured friends, you'll get to go back and take on more challenges with them at your side
• Master Classic Sonics famous spin-dash attack and utilize Modern Sonic's "Sonic Boost" as you complete the all-new tracks