Game
Sonic Generations
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Sonic Generations Achievements

Full list of all 49 Sonic Generations achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.

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Sonic Generations Achievements FAQ
  • How many achievements are there in Sonic Generations?
    There are 49 achievements in Sonic Generations, worth a total of 1,000 Gamerscore.
    You can view the full list of Sonic Generations achievements here.
  • Is Sonic Generations on Game Pass?
    No, Sonic Generations is not currently available on either Xbox Game Pass or PC Game Pass.
  • When did Sonic Generations release on Xbox?
    Sonic Generations was released on November 1st, 2011.
  • How long does it take to complete all the achievements in Sonic Generations?
    It takes between 20 and 25 hours to complete the achievements in Sonic Generations. You can find a full guide to unlocking all of the achievements in the Sonic Generations walkthrough.