The first wave of downloadable content for Halo 3 is coming our way on December 11th. The heroic map pack will include three new maps called, Standoff, Rat’s Nest, and Foundry. Each map provides in own unique matchmaking abilities with their ability to host various size matches. These maps, as expected, are not free, and will cost 800 MS points. These maps WILL be free however in the Spring, right before the next map pack comes out. For more on this, click here.