Gears of War/Bullet Marsh

Bullet Marsh was added May 3, 2007 in a downloadable content package titled: "Hidden Fronts Map Pack". Hidden Fronts Map Pack added four new multiplayer maps; "Bullet Marsh", "Garden", "Process" and "Subway". Hidden Fronts Map Pack was a $10 download, untill it was made permanately free on September 3, 2007.