It's possible that some downloadable content (DLC) could be released for the video game Halo Wars. It isn't known what might be in the DLC, and it's possible that DLC could fall through since the developing studio Ensemble shut its doors for good after finishing the game. Even with the studio breaking up, Ensemble's producer Jason Pace told the Web site Electricpig.co.uk, "additional downloadable content is something we're looking into."Joystiq: Ensemble already looking into Halo Wars DLC (January 28, 2009)

Some earlier reports of DLC came out around November 17, 2008. Some articles came out saying that, not only was there going to be DLC in Halo Wars, but it was almost done. An article from computerandvideogames.com quotes lead designer Graeme Devine, who says the plan wasn't to produce DLC after the game's development, but during it instead.ComputerAndVideoGames.com: Halo Wars DLC already done (November 17, 2008)) These reports conflict with more recent reports that state DLC isn't such a sure thing yet.Joystiq: Ensemble already looking into Halo Wars DLC (January 28, 2009)