The ultimate celebration of 20 years in Sonic gaming, Sonic Generations delivers the definitive gaming 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. While there, Sonic runs into some very familiar characters from his past including a younger, classic version of himself! Now they must defeat their enemies, save their friends, and find out who is behind this diabolical deed.