However, Dark Sector is set on Earth in the "near future" at the time, while the Warframe is set so far further that space travel and bio-machinery are commonplace. The initial problems with ...

As for how Dark Sector is connected to Warframe: 1999, the expansion will take players to the year before Y2K and a retro European-style city of Höllvania to become Arthur Nightingale.

Gameplay screenshot from Dark Sector, a third-person cover-based shooter. Digital Extremes. The game was originally released in 2009 on PC receiving mixed reviews from critics.

Dark Sector is free to keep on Steam right now, but this generous offer ends on Saturday, November 30 at 9am PT/ 12pm ET/ 5pm GMT/ 6pm CET. You can grab it right here.

As for how Dark Sector is connected to Warframe: 1999, the expansion will take players to the year before Y2K and a retro European-style city of Höllvania to become Arthur Nightingale.