Warframe: Plains of Eidolon introduces a groundbreaking open-world experience for players, allowing them to explore the vast landscapes of Planet Earth. This expansion invites players to engage with the vibrant town of Cetus, home to the Ostron community. Players can immerse themselves in the environment, discovering unique missions and challenges that await them in this expansive setting.

In this action-packed game, players can choose their approach to combat, employing parkour, stealth, or aerial maneuvers using their Archwing to defend Cetus from Grineer patrols. The addition of this open-world element enhances the gameplay experience, offering new opportunities for exploration and interaction within the Warframe universe.