Microsoft Corp. this week said that the action title Halo 3: ODST ranked fourth in overall Xbox Live activity, falling from a previous rank.
For the week of Oct. 5, Halo 3: ODST ranked fourth in top Xbox 360 Live titles based on unique users. Halo 3 ranked as the top offering, followed by Call of Duty 4 and Call of Duty: World at War.
By comparison, for the week of Sept. 21, the title ranked as the No. 2 top Xbox Live title based on unique users.
Halo 3: ODST is a stand-alone expansion SKU that includes co-op and competitive online functionality.