Arma fans, attention please! Yes, Arma 2 has been ported in Porting Kit and Crossover. Arma 3 however has been released (experimental) for Mac by Virtual Programming. A friend and paulthetall.com user since the old days, informed me about it and mentioned the game works just fine on his system. You can simply download the Mac steam and if you have Arma 3 in your steam, you can download and play!
Experience true combat gameplay in a massive military sandbox. Deploying a wide variety of single- and multiplayer content, over 20 vehicles and 40 weapons, and limitless opportunities for content creation, this is the PC’s premier military game. Authentic, diverse, open – Arma 3 sends you to war.