How to activate CastleMiner Z on SteamĪctivate the Steam Digital CD Key Code on the Steam Client. If you don’t know how to do this, most stores offer help or a tutorial. Read the store’s description if it’s only required for activation or if you also need an European IP-Address in order to play CastleMiner Z CD key. Sometimes a Steam Digital Code requires an European IP-Address in order to be activated on Steam. How to activate CastleMiner Z Key CastleMiner Z Steam Key for United Kingdom (europe):
