Today Blizzard has announced at PAX East 2014, HearthStone: Heroes of Warcraft’s single-player adventure mode, Curse of Naxxramas.
The single-player mode contains five “wings” of the dungeon, 30 new cards will be added and Hero powers can be earned by beating bosses like Maexxna, Loatheb, Heigan the Unclean and Patchwerk. Also there will be added 9 class challenges.
During five weeks Curse of Naxxramas will open wing by wing. The first one, The Arachnid Quarter, will be for free. The other wings can be purchased with in-game gold or real money and once with this the cards will be available on your personal collection. The release date will be announced soon. Curse of Naxxramas will be available for PC, iPad and Mac.