Archguns and new Warframe Baruuk will also be available with the update.
Swinging, riding, driving, and sailing across the biggest game worlds of the year.
Console players (minus Switch users) can now explore the vast open world with hoverboards and other new features.
New players can claim a free package of useful items before December 4th.
A new frame, new bounties, hoverboards, and the frozen lands of Venus await.
The looter shooter's second major open world will be out later for consoles.
Xbox One and PS4 players can expect the free open world expansion "soon after".
Though not releasing with Fortuna, Railjack has received some cool new details.