We’ve still got a week left in September and XBOX Live Gold Subscribers can get Rainbow Six Vegas for free until the 30th. This hasn’t stopped Microsoft from unveiling the next free offering in their Games with Gold promotion, which will be Might & Magic: Clash of Heroes. This will be available for free the first half of October with the second half still up in the air. Make sure to return here on October 1 to download Might & Magic and see the other free game for the month.
Update: Halo 3 will be the second game for October. If you’ve not had a chance to play it or got rid of your disc copy, now is a good time to get a free digital one.
 Might & Magic: Clash of Heroes – October 1-15
The award-winning Might & Magic Clash of Heroes is now on XBLA! Live the epic adventure of 5 young Heroes leading their armies to save the world of Might & Magic. Discover a unique mix of RPG and puzzle battle mechanics and experience brand new online and local battle modes for up to 4 players. – Enjoy a 20 hour campaign in the rich Might & Magic universe and learn devastating combos! – Master 10 Faction heroes and spells, 40 creatures with unique abilities and more than 50 artifacts. – Challenge your friends online or offline, in 1 vs 1 or in the brand new 2 vs 2 cooperative mode. Grow from young hero to fully fledged champion in the exclusive online ranked battle modes.
Halo 3 – October 16-31 The epic saga continues with Halo 3, the hugely anticipated third chapter in the highly successful and critically acclaimed Halo franchise created by Bungie. Master Chief returns to finish the fight, bringing the epic conflict between the Covenant, the Flood, and the entire human race to a dramatic, pulse-pounding climax.