Wont allow me to enter 50% of the games

[Wont allow me to enter 50% of the games]

Ok cool ty that kinda sucks lol I own arma 2 already so is there anyway to link my owned version of arma 2 and arrowhead? to get them to work? also I feel dumb now but i downloaded the DLC as seperate things on steam does anyone know how to put them in the dlc content for OA?

[Wont allow me to enter 50% of the games]

Hello I just bought OA and both expansions but when I try to enter some of the games it says it uses files that are downloaded or deleted warfare2vehicles and Cawheeled can anyone tell me how to get it to work for me they are the most populated maps