 "Outpost" has spawned two additional films in the series, a 2012 direct-to-DVD sequel "" and a 2013 prequel "".Barker returned to helm the 2012 "Black Sun" but did not return to direct "Rise of the Spetsnaz", which was directed by Kieran Parker, one of the producers for "Outpost" and "Black Sun".Both films were largely panned by mainstream critic outlets.