Sonic Generations: The ultimate celebration of 20 Years of Sonic gaming, Sonic Generations delivers the definitive experience for Sonic fans new and old. Sonic’s universe is thrown into chaos when a mysterious new power comes into force, creating ‘time holes’ which take Sonic and his friends back in time. Whilst there, Sonic runs into some very familiar characters from his past including a younger version of himself! Now they must team up to defeat their enemies, save their friends, and find out who is behind this diabolical deed. Twice the Fun - 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 designed built track. The Best Bits Just Got Better - 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. All New Experience - Play some of your gaming’s most iconic environments in a whole new way with famous Sonic stages presented in stunning new stereoscopic 3D.