Warframe's newest update, the Heart of Deimos, introduces a new open world for players to explore with the Cambion Drift. Here's how to enter it.

Note that to access the true vault, you must have Operator mode fully unlocked. This requires you to complete the War Within, a core story mission in Warframe.

UPDATE 10/5/18: Following its launch on PC last month, Warframe 's Beasts of the Sanctuary content update is now available to download on Xbox One and PlayStation 4. Beasts of the Sanctuary ...