CastleMiner Z by DigitalDNA Games, becomes the first Xbox Live Indie game to sell over 1 Million units, achieving this in only 10 months, making it the best selling Xbox Live Indie game of all time. CastleMiner Z has been the daily best selling game for over 10 months, which is a record for Xbox Live indie games.

CastleMiner Z is voxel/sandbox zombie survival game, where the player can build and mine in an infinitely large but very hostile world, crafting items from the environment needed to survive including a range of guns and ammunition.

The game is a sequel to the hit game CastleMiner, which had similar success on Xbox Live Indie Games, and was a purely creative online building experience.

Currently the developer DigitalDNA Games, has not 1 but the top 3 daily bestselling titles on the system, CastleMiner Z, CastleMiner and Avatar Laser Wars 2.