Hearthstone: Kobolds & Catacombs adds free single-player mode

Kobolds & Catacombs is the latest expansion coming to Hearthstone. Revealed at BlizzCon 2017, the release adds 135 new cards that include a new Spellstone mechanic and new class-specific legendary weapons. Blizzard are also adding a free Dungeon Run single-player mode that progressively builds upon a novice deck the ...