The Castle map pack is the third DLC map pack released for use in War Games, Forge, or Custom Games on Halo 4. It includes three new maps and was released on April 8, 2013, for $9.99 USD or for free with the War Games Map Pass.
- Main article: Daybreak
Daybreak is set in a military facility on the backdrop of a mountain range.
- Main article: Outcast
Outcast is set in warrens and canyons on an alien world.
- Main article: Perdition
Perdition is set in an urban area.
The Castle map pack includes nine additional achievements worth a total of 250 Gamerscore.
|What is Yours is Also Mine||In Castle DLC Matchmaking, disable a vehicle and then hijack it.||40|
|Dodge This!||In Castle DLC Matchmaking, get two direct Spartan Laser kills in one match.||20|
|Hello Nurse!||In Castle DLC Matchmaking, heal a near-death teammate with Regen Field 5 times.||30|
|That Won't Save You||In Castle DLC Matchmaking, assassinate an enemy who is using a Hardlight Shield.||30|
|Ashes to Ashes||In Castle DLC Matchmaking, disintegrate 6 enemies using Forerunner weapons.||10|
|Beating up the Beat||In Castle DLC Matchmaking, perform 5 melee kills in a single match.||30|
|Sight Seeing||In Castle DLC Matchmaking, complete a match in any mode for each Castle map.||20|
|Scrapyard||In Castle DLC Matchmaking, destroy 2 vehicles during a single game.||30|
|Outta My Way!||In Castle DLC Matchmaking, kill 5 enemies during a match by running them over.||40|
- The Castle map pack is named after Fireteam Castle.