Hearthstone is a turn-based card game between two opponents, using constructed decks of 30 cards along with a selected hero with a unique power. Players use their limited mana crystals to play spells or summon minions to attack the opponent, with the goal of destroying the opponent's hero.

Hearthstone is a free-to-play online digital collectible card game developed and published by Blizzard Entertainment. Originally subtitled Heroes of Warcraft, Hearthstone builds upon the existing lore of the Warcraft series by using the same elements, characters, and relics.

Hearthstone Game Engine is Unity (aka Unity 3D), a free and powerful tool for Game Developers with a lot of presence in Indie and Mobile Games.

Blizzard Entertainment is a premier developer and publisher of entertainment software, and the company is renowned for creating some of the industry's most critically acclaimed games, including World of Warcraft®, Overwatch®, Hearthstone®, StarCraft®, and Diablo®.

The game's large community means you're likely to meet new people and make new friends while playing the game. Whether you're playing against opponents from around the world or teaming up with friends to take on a common foe, Hearthstone is a fun and social way to connect with others.

Better cards cost more mana to play, and the pool regenerates at the start of your turn. This means you don't need to worry about resource cards. Instead, you can focus on putting together a deck full of minions, spells, and a few other specialty powers. You can make a decent deck in a matter of minutes.

With hundreds of thousands of active players at any given time, Hearthstone is still doing well. Yet, some Hearthstone players have concerns about the future of the TCG. Hearthstone recently revealed a reduced esports program for 2023 with fewer events and a slashed prize pool.

Blizzard EntertainmentHearthstone / Developer "We've always loved collectible card games at Blizzard, so it's been exciting to bring everything we love about the genre to life in Hearthstone," said Mike Morhaime, CEO and cofounder of Blizzard Entertainment.

The familiar characters and various inside jokes make the game entertaining for those who play it. Free to play - Hearthstone doesn't actually cost anything to play, and if a player has patience and a little bit of luck, they can actually get quite good without paying a penny.

Through various mergers, acquisitions, and successful content performance, Activision Blizzard has grown into the biggest gaming company by market capitalization, which stood at 59.91 billion U.S. dollars in January 2023.

And this allows them to enhance the workflow. And make better games to be honest. This is expected to say the least especially for making giant titles such as the work of warcraft. And overwatch.

Hearthstone is also a game where depth of strategy and analysis exist. As Hearthstone expands, I feel that we should further explore the theory behind the game in order for us to better evaluate situations and cards, and thus become better players of the game.

Blizzard's digital card game, Hearthstone: Heroes of Warcraft, makes $20 million a month, according to research firm SuperData that now finds such games are their own business category.

Best selling Blizzard games

• Overwatch (35 million players)*
• Diablo III and Reaper of Souls expansion (30 million)
• Diablo II (15 million)
• World of Warcraft (12 million subscribers peak)
• StarCraft (11 million)
• Starcraft II (6 million)
• Warcraft III: Reign of Chaos (3 million)
• Diablo (2.5 million)

The company's business is conducted through three major business segments, which include Activision, Blizzard, and King. The Activision segment, which develops and sells video games, is the company's biggest revenue and profit generator.

Blizzard uses C++ to create game software. The company's game engines - the software framework for the game that also includes relevant libraries and support programs - are built using C++ coding.