ArmA II Retail + OA Steam

[brotherscro 0]

So im just wondering will ArmA II Retail + OA Steam have any problems ?Im about to buy OA from steam since I have ArmA II Retail already so are there going to be problems with it ?

Thanks

[Plakmeister 0]

I have Arma 2 Retaill and OA from steam, and no problems with it.

[na82008 10]

there aren't going to be problem, just couse they lower the price, don't mean the game will be bad.

[brotherscro 0]

So I couldn't wait and I bought OA from stean now when im tryng to launch it i get this error creating direct3d 9 graphical engine any ideas :/ ?