According to Joystiq, coming Tuesday March 31st to the Xbox Live Marketplace will be the new “Snowblind Map Pack” for Gears Of War 2. In this pack you will get 4 new maps for multiplayer, Grindyard, Under Hill, Courtyard and Fuel Depot, which is a remade map from the original Gears Of War.
There has been no price announced for the maps, but there will be new achievements to go along with them. There is also an update for the “TrueSkill” ranking system released on March 24th, which many have had problems with. Players can get experience points in matched and level up in an RPG’esque way all the way to level 100, earning achievements as you level up.