CastleMiner Z is a building/Zombie Survival Horror game for the Xbox 360 and PC
CastleMiner Z is availible on Xbox and the PC. You can download it here
In CastleMiner Z you can build and modify a block based environment. Craft tools, weapons (such as guns) and ammo, to help you survive.
No, CastleMiner is a seprate product. CastleMiner is a pure creative building game with over 200 block types on sale for 80 MSP. You can GET IT HERE.
Yes, CastleMiner Z features 8 player coop multiplayer.