Crystal Chronicles is a cooperative action role-playing game developed by Square Enix for the Nintendo GameCube. Released in 2003, it features a unique multiplayer experience where players control characters known as Crystals to protect their villages from a dangerous miasma. Each player can choose a different character class, such as Warrior or Mage, and must work together to explore dungeons and defeat enemies. The game is set in a fantasy world where players must collect Myrrh to keep their Crystals safe. Players can also customize their characters and use various items to enhance their abilities. The game emphasizes teamwork and strategy, making it a memorable experience for friends and family.