Planar Realms refer to distinct dimensions or planes of existence within various mythologies and fantasy settings. Each realm often has its own unique characteristics, inhabitants, and rules governing reality. These realms can include places like the Elemental Plane of Fire or the Shadowfell, each offering different experiences and challenges. In many role-playing games, such as Dungeons & Dragons, Planar Realms serve as settings for adventures and quests. Players can explore these realms to encounter diverse creatures, magical phenomena, and ancient artifacts, enriching the overall narrative and gameplay experience.