"With the highly anticipated launch of “Halo 4” on Nov. 6 less than two weeks away, Microsoft and 343 Industries today unveiled that there will be more content to come in the months post-launch, and the “Halo 4” War Games Map Pass is your ticket to getting it all at a 15 percent discount."-Major Nelson
Crimson Map Pack (December release timeframe)
Maps: Wreckage, Harvest, Shatter
Description: Witness the chaos of a clash of civilizations in Wreckage, with its blend of claustrophobic spaces and dangerous exposures and venture into the human colony environs of Harvest, and explore a human foray on an alien moon in Shatter.
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Maps: Landfall, Monolith, Skyline
Description: Landfall’s emphasis is on infantry battles against a glittering ocean on a distant world, while Monolith exposes you to the naked vacuum of space – and the firepower of opposing teams, and Skyline’s distinctly industrial feel provides new challenges in somewhat familiar, but occasionally confined spaces.
Castle Map Pack (April release timeframe)
Maps: Daybreak, Outcast, Perdition
Description: Daybreak is set in a military facility against the backdrop of an idyllic mountain range, while Outcast plunges you into the warrens, canyons and arches of an alien edifice, and Perdition takes players into the heart of an urban sprawl, with tactical speed and situational awareness its key features.