The War Within update comes to Warframe

Digital Extremes’ free-to-play cooperative shooter Warfame received a War Within update adding a “Cinematic quest”.

Aside from the “cinematic quest” The War Within features new tilesets, improved enemy variation, expanded weaponry and customization options, and more.
The update is free-to-play just like the base game, but accessible only to “Tenno who have completed the Second Dream and have unlocked the planet Sedna”, states the launch post on the game’s official website.