Warframe's big, weird Whispers in the Walls expansion out in December with cross-save

eurogamer.net:

Back in August, as part of this year's TennoCon celebrations, Digital Extremes unveiled Whispers in the Walls, the next (and extremely weird) chapter in the free-to-play sci-fi shooter's ongoing saga. And as its December launch approaches, the developer has shared a heap of new information on what to expect come the expansion's release, including confirmation it'll arrive alongside cross-save support.

Whispers in the Walls, you might recall, introduces new missions types, NPCs, bosses, and factions, alongside a new hub known as The Sanctum, and procedural tile set. It's an expansion primarily focused around the long-hidden laboratory of Albrecht Entrati deep in the bowels of the planet Deimos, and one that'll reveal the «proverbial big bang» that kicked off every event in Warframe.

In terms of enemies, the labyrinthine laboratory plays host to a much-expanded Necramech faction, including new Necrodogs, that players can battle using Whispers in the Walls' new Grimoire, a secondary weapon capable of flinging pages of devastating Void. But that's not the expansion's only new threat; at certain points, players will find themselves whisked away from the gothic gloom of Albrecht's lab to a vast Eldritch desert that serves as the home of the mysterious Man in the Wall. Here, they'll encounter a second new faction, the Murmur, nightmarish multi-limbed creatures resembling tech-infused biblical angels.

Whispers in the Walls kicks off with an hour-long story campaign that, Digital Extremes has now confirmed, will include the jaw-droppingly leftfield sequence that wowed the crowds at TennoCon — in which players suddenly find themselves flung back in time, playing as new character Arthur and battling through a subway station to