Sonic Generations Collection Key

Celebrating the ultimate celebration of 20 years of Sonic games, Sonic Generations offers a definitive experience for new and old Sonic fans.
Sonic's universe is thrown into chaos when a new mysterious power comes into force, creating "holes in time" that take Sonic and his friends back in time. While there, Sonic meets some very familiar characters from his past, including a younger version of him! Now he has to team up to defeat his enemies, save his friends and find out who is behind this evil action.