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.

Download Dark Sector free on Steam until month-end, courtesy of Digital Extremes, Warframe's creator. Immerse yourself in a cinematic game experience with seamless controls and no HUD for greater ...

In 2009, they released Dark Sector, a third-person shooter for the Xbox 360 and PS3 that didn’t light the world on fire, as evident by soft sales and a 73 on Metacritic.

The dark photon is a hypothetical hidden sector particle, proposed as a force carrier similar to the photon of electromagnetism but potentially connected to dark matter.