The Games with Gold titles for November are Ninjabee's relaxing city builder A World of Keflings and Double Fine's enjoyable multiplayer mech romp Iron Brigade. Those will become free for Xbox Live Gold members on November 1 and November 16, respectively.
This program has a reputation for being stingy -- for featuring games that many of us already own and have owned for years. From a savings perspective, yeah, neither of these two are expensive. But they are both worth playing, and you should get them if you haven't done so.