This made earning rewards a huge grind and encouraged players to drop real - world money on loot boxes to upgrade their characters faster. (tomsguide.com)
It will be interesting to see how the player auction house will work with real world money for digital items. (nonfictiongaming.com)
You get a selection of these spells for free, but you can purchase them with in - game crystals and real - world money if you really need to. (goodereader.com)