Please note that is available on the Marketplace (web link) the first expansion pack for Call of Duty: Modern Warfare 2 names "Stimulus Map Pack. The content costs 1200 Microsoft Points and will add five maps, three of which are completely new and two returning from Modern Warfare, that "Crash" and "Overgrown." As for these new maps are: "Bailout", a residential complex at many levels, "Storm", an industrial park, and "Salvage," a junkyard with an infinity of debris stacked and crushed cars.