魔兽系列是由暴雪娱乐所发布的一整套包括长篇小说、电子游戏及基于其他媒介的跨媒体系列作品。该系列由四款核心游戏：魔兽争霸：人类与兽人、魔兽争霸II：黑潮、魔兽争霸III：混乱之治、魔兽世界及一款卡牌游戏炉石传说：魔兽英雄传组成。前三款都是即时战略类游戏，对阵双方的玩家需要控制一整支虚拟队伍进行对战，是史上最成功的即时战略游戏系列之一。而后的一款是MMORPG游戏。除魔兽争霸：人类与兽人之外的其他游戏版本都有资料片，资料片中通常包含了新的内容以延长游戏寿命。魔兽争霸II的资料片是魔兽争霸II：黑暗之门，魔兽争霸III的资料片是魔兽争霸III：冰封王座，魔兽世界的资料片有燃烧的远征、巫妖王之怒、大地的裂变、熊猫人之谜、德拉诺之霸及军临天下。

Warcraft is a franchise of video games, novels, and other media created by Blizzard Entertainment. The series is made up of five core games: Warcraft: Orcs & Humans, Warcraft II: Tides of Darkness, Warcraft III: Reign of Chaos, World of Warcraft, and Hearthstone: Heroes of Warcraft. The first three of these core games are in the real-time strategy genre, where opposing players command virtual armies in battle against each other or a computer-controlled enemy. The fourth and best-selling title of the franchise is a massively multiplayer online role-playing game (MMORPG), where players control their character and interact with each other in a virtual world. The most recent title is Hearthstone, a digital collectible card game.