Microsoft is throwing a House Party on Xbox LIVE in February and they are generally bringing many new games to both Xbox 360 and Windows Phone 7 including the PC classic Torchlight to a HD remake of Beyond Good and Evil together with Hard Corps Uprising.
The announcement of the House Party promotion came following your Microsoft CES keynote with intentions to kick it well on February 16. Hard online games free snooker Corps Rising may be the first game but no schedule was handed as to if the rest will likely be released. Presumably it will probably be one or two games each week over a month-long period you need to include some other almost incentive to obtain all of the games like previous promotions.
These include the games based on a Microsoft website article.
Xbox Live Arcade:
Windows Phone 7: