Sonic Generations is an action-adventure game with the cultic Hedgehog, the protagonist! The game’s universe is under chaos once again. Mysterious ‘time holes’ have been opened and they pull Sonic and his friends way back in time! Traverse the new environments, meet various characters, old and new, and even team-up with a younger version of yourself to fight the deviant enemies, save your friends, and the entirety of the universe. Who’s behind the mysterious warps, what are they aiming for, can they be stopped? You’ll find soon enough!

Sonic Generations (ソニック ジェネレーションズ, Sonikku Jenerēshonzu?) is a platform video game and developed by Sonic Team and published by Sega for PlayStation 3, Xbox 360, and Microsoft Window ...   more on Wikipedia