Defiant Map Pack

Defiant Map Pack is the second map pack to be released for Halo: Reach. It is the first Halo: Reach map pack to feature maps created by Certain Affinity instead of Bungie and the first map pack to feature Firefight DLC. It is set to be released in March 2011 for 800 Microsoft Points.

Condemned
Condemned is a competitive multiplayer map, set in an indoors environment aboard a section of Reach Station Gamma moments before its destruction.

Highlands
Highlands is a large competitive map set in a SPARTAN-II training facility in the Military Wilderness Training Preserve within Reach's Highland Mountains.

Unearthed
Unearthed is a large Firefight map set in a BXR Mining titanium mine on Reach.