Hearthstone: Goblins vs Gnomes is a strategic card game expansion for iPhone that enhances the original Hearthstone experience. This expansion introduces 143 new cards, including 123 collectible ones, enriching gameplay with new strategies and mechanics. A notable addition is the Mech minion type, which brings fresh tactical opportunities to players.

The expansion also debuts a spectator mode, allowing players to watch matches in real-time, enhancing the social aspect of the game. Overall, Goblins vs Gnomes serves as a significant update that expands the game's depth and replayability, appealing to both new and experienced players looking to explore innovative strategies in the Hearthstone universe.