Crimson Map Pack

The Crimson Map Pack is the first DLC map pack to be released for Halo 4, officially announced on October 24th, 2012. Slated to be released in December, the map pack includes three new multiplayer maps, Wreckage, Harvest, and Shatter. The Map Pack is one of three included in the War Games Season Pass (an item that all Limited Editions of Halo 4 have, as well as separately purchasable for 2000 Microsoft Points).

Wreckage
"Witness the chaos of a clash of civilizations in Wreckage."

Harvest
"Venture into the human colony environs of Harvest."

Shatter
"Explore a human foray on an alien moon in Shatter."