Gamer Achievement Win

Full list of all 47 Halo 3: ODST achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox 360.

  • Naughty Naughty

    Killing things that are new and different is good, alone or with another ODST.

    Naughty Naughty
    26 November 2016 - 5 guides
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