Building on 10 years of constant engine development, ARMA II boasts the most realistic combat environment in the world. It models real world ballistics & round deflection, materials penetration, features a realtime day/night cycle and dynamic wind, weather and environmental effects.
I don't even...what the hell is...ah whatever, don't question it. Because this is undoubtedly the best dance off in video game history, thanks to what looks like some funny bugs in Arma 2.