CATACLYSM | Expansion Reveal | Hearthstone

Hearthstone: Cataclysm is the 32nd major expansion for the digital collectible card game, newly released on March 17, 2026, requiring the base game. This update injects 135 new collectible cards into the established turn-based strategy framework. The narrative shifts as Murozond shatters time, leading players into a nightmare timeline where Deathwing survived. This content significantly refreshes deck-building possibilities across iOS, PC, Android, and Mac platforms, deepening existing strategy without introducing new standalone modes.