The Games on Demand version supports English, French, Italian, German, Spanish, Japanese. Download the manual for this game by locating the game on http://marketplace.xbox.com and selecting “See Game Manual". 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.