Hadokenchild built them, Halo Diehard’s AddiCt3d 2CHa0s made the trailer. Check out these beautiful, competitive Halo 4 custom Forged maps, Echelon, Deflection, Blindside and Breakdown in this video.
More information/download links on maps in The Rampancy Map Pack:
Echelon – http://halocustoms.com/threads/echelon.8388/
Deflection – http://halocustoms.com/threads/deflection.8384/
Blindside – http://halocustoms.com/threads/blindside.8394/
Breakdown – http://halocustoms.com/threads/breakdown.5255/