krazi has informed us about some E3 2012: ArmA3 Gameplay videos release on YouTube. ... just uploaded a ArmA3 gameplay movie brandnew from E3! Go ahead and let the folks see it:
The first Arma 3 *WIP* Preview at E3 2012 from the amazing devs from BIS! Unfortunatly the WebCam was at a bad quality, but still you get a view :)