Its single piece of DLC, the Lethe Recon Pack ... Prior to that, third-person shooter Aliens: Fireteam Elite was also part of Microsoft's on-demand content catalog over a year-long period ending ...
Aliens: Fireteam Elite joined the ranks last year, and came loaded with some great Aliens Easter eggs for players to uncover. There's also a strategy game called Aliens: Dark Descent due out next ...