Crusader Kings II is a grand strategy game developed by Paradox Interactive, set in the Middle Ages. Players take on the role of a noble family, managing their dynasty through political intrigue, warfare, and diplomacy. The game spans from 1066 to 1453, allowing players to experience historical events and challenges. In Crusader Kings II, players must navigate complex relationships with other nobles, manage their realm's economy, and ensure the survival of their lineage. The game features a deep character system, where each noble has unique traits and ambitions, influencing their decisions and interactions with others.