Microsoft is throwing a House Party on Xbox LIVE in February plus they are bringing numerous new games to the Xbox 360 and Windows Phone 7 starting from 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 the Microsoft CES keynote with offers to kick them back on February 16. Hard Corps Rising is definitely the first game but no schedule was handed as to in the event the rest will likely be released. Presumably it is going to be one or two games weekly over a month-long period and include some other bola type of incentive to get all of the games like previous promotions.
These include the games in accordance with a Microsoft news release.
Xbox Live Arcade:
Windows Phone 7: