The free - to - play digital card game Hearthstone: Heroes of Warcraft has skyrocketed to success ever since its first release on the PC in March earlier this year. (techradar.com)
It seems even the creators of South Park are buying into the trend of digital card games. (coin-drop.com)
As the cold shroud of death falls upon the land of the living, Azeroth's mortal inhabitants shiver with fear — Knights of the Frozen Throne, the new expansion for Blizzard Entertainment's smash - hit digital card game Hearthstone ®, has arrived... (gertlushgaming.co.uk)