Halo 4 - Halo 3 is Free for Limited Time!
Xbox Live introduced a new service known as Games With Gold earlier in 2013. Everyone month, Xbox Live Gold Members will get two free games for a limited time. One from the 1st till the 15th of the month and the other from the 16th till the 31st. All you have to do is initiate the download and its yours forever.
From October 16th until the 31st, Halo 3 will be free on Xbox Live! Go get it now!