Diablo 3 is a full 3D role-playing game produced and published by the world-renowned gaming Blizzard is a full 3D role-playing game produced and published by the world's leading game company, Blizzard, and is the sequel to Diablo 2. The story of the game takes place in a dark magical world - the Temple of God, players can take on five different professional roles to experience a rich variety of adventures and challenges to stop the invasion of the evil forces of hell.