Hearthstone

Hearthstone is a digital collectible card game from Blizzard Entertainment set in the Warcraft universe, released in 2014 as a free-to-play title for PC and later for mobile platforms as well. The player picks one of the hero classes, builds a thirty-card deck, and in turn-based duels tries to bring the opponent's health down from thirty points to zero using minions, spells, and the hero's power. Unlike classic paper CCGs such as Magic: The Gathering, Hearthstone removes most of the administrative burden – cards are played according to the rules automatically, minion combat is calculated by itself, and the game guides the player with clear visual cues, making it extremely accessible even for complete newcomers who would get lost in the rules of the paper version.

This accessibility was key to its massive success: Hearthstone became one of the most-played digital card titles of all time and, together with other titles, kicked off a wave of digital CCGs that capitalize on the computer handling complex card interactions without errors or delays. The game regularly receives expansions with new packs, alternates between the Standard and Wild formats, and offers alternative modes like Arena, the autobattler Battlegrounds, or solo adventures with story bosses and unique rules.

Visually, it builds on stylized, comic-book graphics and a humorous tone that contrasts pleasantly with the darker tone of the main Warcraft series, complemented by fully voiced card lines and music that changes according to the setting of each expansion. Hundreds of thousands of viewers regularly watch the game on streaming platforms, and for many years an organized esports scene with top-level tournaments has operated around it. Despite its age, thanks to regular support, low hardware requirements, and a well-thought-out free-to-play model, Hearthstone remains one of the most accessible gateways into the world of digital card games, and it still ranks among the most-watched and most influential titles in its genre, one whose design inspired practically the entire wave of card games that followed it.

Why play: Thanks to low hardware requirements, a well-thought-out free-to-play model, and comic-book graphics, it remains one of the most accessible and most-watched digital card games of all time.