Celebrate 20 years of Sonic the Hedgehog with Sonic Generations.Sonic Generations is the highly anticipated video game title to celebrate Sonic the Hedgehogs 20th Anniversary. Delivering the definitive gaming experience for Sonic fans old and new Sonic Generations sees Sonic the Hedgehog playable as both the much loved classic 1991 character and the modern day video game hero he has become in this exciting new fast paced adventure. Set across three defining eras from 20 years of Sonic the Hedgehog video game history the instantly recognisable environments of Sonic Generations have been re-built in stunning HD and are now playable in both classic side scrolling 2D from 1991 as well as modern 3D style found in Sonics most recent adventures. Each incarnation of Sonic in Sonic Generations comes complete with his Brand Registered special move Spin Dash and Spin Attack for Classic Sonic and Homing Attack and Sonic Boost for Modern Sonic. An innovative new interactive menu system allows for complete immersion in Sonics universe with favourite characters and hidden treasures gradually being revealed throughout the game.Sonics universe is thrown into chaos when a mysterious new power creates time holes which pull him and his friends back through time. As a result he encounters some surprises from his past history including Classic Sonic Sonic as he appeared in 1991. Modern Sonic and Classic Sonic must defeat this strange new enemy save their friends and find out who really is behind this diabolical deed...KEY FEATURES: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 PredictionTER - 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 gamings most iconic environments in a whole new way with famous Sonic stages presented in stunning new stereoscopic 3D.UNLOCK NEW ADVENTURES - Once you complete each level and free Sonics captured friends youll get to go back and take on more challenges with them at your side.INFAMOUS BOSSES AND RIVALS - Take on some of the most notorious characters from Sonics past as you fight for ultimate supremacy.MASTER YOUR MOVES - Master Classic Sonics famous spin-dash attack and utilise Modern Sonics Boost as you complete all new tracks.