08-12-2014, 07:14 PM
(08-12-2014, 07:05 PM)Misha link Wrote: I tried installing unofficial patch 1.05-1.11 but it says I need 1.63 Arma 2? So I have to install Arma 2 on Steam?
As far as I can tell you need Arma2 and Operation Arrowhead installed as Combined Operations. Did you use Play With Six? It installed and updated everything automatically