Earlier we had mentioned that Halo 3 would be available for free during the last half of October through the Games with Gold program. Starting right now you can grab the full game for free if you’re an Xbox LIVE Gold subscriber. You may download the game here. You can also grab the Heroic Map Pack for free here as well as the map Cold Storage for no cost.
Halo 3 will be free to Xbox LIVE Gold subscribers from now through October 31st.