Hboybowen 10 Posted May 26, 2011 I am downloading Arma 2 again. DO I need OA or CO to play to play on most servers. Is this one of those situations where you must buy this to play now.:( Share this post Link to post Share on other sites
metalcraze 290 Posted May 29, 2011 Why wouldn't you buy OA? It adds a lot to AA2 (although breaks a little in the process) Share this post Link to post Share on other sites
