Alrest is a fictional world featured in the video game series Xenoblade Chronicles. It is characterized by its floating islands and diverse ecosystems, inhabited by various creatures and civilizations. The setting plays a crucial role in the game's narrative, exploring themes of exploration, conflict, and the relationship between humans and nature. The story of Alrest follows a group of characters known as Drivers and their Blades, who are powerful beings that assist them in battle. Players navigate this expansive world, engaging in real-time combat and uncovering the mysteries of Alrest's history and its inhabitants.