Revenue is a rough estimate from public install counts × genre ARPD — order of magnitude only.

Hearthstone

Battle as legendary Warcraft heroes in Hearthstone®, Blizzard Entertainment's award-winning free-to-play* strategy card game. Build powerful decks, collect iconic cards, discover game-changing combos, and outsmart opponents in epic card battles! ONE GAME. COUNTLESS WAYS TO PLAY. Whether you're new to collectible card games (CCG) or a seasoned strategist, Hearthstone offers an experience for every kind of player. Challenge friends, test your skills against opponents from around the world, or enjoy solo adventures at your own pace. Every match is packed with opportunities to learn, experiment, and sharpen your skills. Develop strategies that fit your playstyle, craft Legendary cards, and discover new possibilities as your collection grows. Easy to learn and rewarding to master, Hearthstone offers fresh challenges with every game. Play online across mobile and PC with your Hearthstone collection and progress synced between devices. Whether you have a few minutes for a quick match or you're ready to climb the competitive ladder, your next match is always within reach. Collect. Build. Play. CLIMB TO LEGEND • Battle players from around the world in strategic online PvP duels. • Build winning decks, evolve your strategy, and climb all the way to Legend. • Earn seasonal rewards and prove your mastery every month. HONE YOUR CRAFT • Take on solo adventures, complete quests, and discover new mechanics at your own pace. • Draft a unique deck in Arena from a changing selection of cards, then test your strategy against other players. • Returning player? Wild mode lets you play with all your cards! OUTSMART RIVALS • Recruit powerful minions, build your warband, and compete against seven other players in Hearthstone's signature Battlegrounds auto-battler mode. • Adapt every turn, discover powerful synergies, and be the last player standing. • No two matches play the same. EMBRACE THE CHAOS • Jump into Tavern Brawl, where unique rules, unexpected twists, and special rewards keep every Brawl fresh. CHOOSE YOUR HERO • Battle as legendary Warcraft heroes across 11 distinct classes. • Each class features its own Hero Power, signature mechanics, and unique strategies. • Whether you prefer aggressive attacks, careful planning, or clever combos, there's a class for you. Complete quests, earn rewards, and discover new cards with every expansion. Regular balance updates, seasonal events, major expansions, and limited-time experiences keep Hearthstone fresh for newcomers and veterans alike. Experience the magic, mischief, and mayhem in this epic fantasy CCG. Battle friends, challenge online opponents, and join millions of players around the hearth. Play Hearthstone today! *In-game purchases are optional. ©/TM/® 2026 Blizzard Entertainment, Inc