Xbox 360 owners with Gold subscription can download two games for free during the month of October.
Log into your account to download these game when they become available. Xbox Live Gold membership is required.
Available games:
MX vs ATV Reflex ($29.99 ERP): Available from October 1st to October 15th on Xbox 360
I Am Alive ($14.99 ERP): Available from October 16th to October 31st on Xbox 360