Warframe: Plains of Eidolon offers a groundbreaking experience within the Warframe universe, allowing players to immerse themselves in the vast open Landscapes of Planet Earth. The game introduces players to the town of Cetus, home to the resourceful Ostrons, where they can engage in various activities and interact with the local community.

Players are tasked with defending Cetus and its inhabitants from the menacing Grineer patrols using a variety of tactics such as parkour, stealth, and even taking to the skies with their Archwing. This expansion brings a new dimension to the Warframe gameplay, offering a unique blend of exploration, combat, and community engagement.