What ever happened to captain Benjamin Anderson commander Nathan walker and lieutenant colonel john grey?

Captain Benjamin Anderson, Commander Nathan Walker, and Lieutenant Colonel John Grey are characters from the video game "Spec Ops: The Line." In the game's narrative, they are part of a military mission gone awry in Dubai, leading to a series of morally complex and harrowing events. The fate of these characters is deeply tied to the game's exploration of the psychological effects of war, ultimately leaving their circumstances ambiguous and open to interpretation. Their story serves as a critique of traditional military narratives and the consequences of their actions.