The Witcher video games are a series of action role-playing games developed by CD Projekt Red, based on the book series by Andrzej Sapkowski. The main character, Geralt of Rivia, is a monster hunter known as a Witcher, who navigates a rich fantasy world filled with quests, moral choices, and diverse characters. The most notable titles include The Witcher 2: Assassins of Kings and The Witcher 3: Wild Hunt, the latter receiving critical acclaim for its storytelling, open-world design, and immersive gameplay. Players engage in combat, exploration, and decision-making that impacts the game's narrative and world.