Flammesknight 0 Posted July 18, 2012 If I have already Arma II do I need combined ops or I can only buy Arma II: Ops? Share this post Link to post Share on other sites
doom4mr 135 Posted July 18, 2012 you need Arma 2 Operation Arrowhead.install it into the Arma 2 folder. Share this post Link to post Share on other sites
Deviant (DayZ) 43 Posted July 18, 2012 You need both ArmA2 and ArmA2 Operation Arrowhead. Share this post Link to post Share on other sites
