A new trailer has been released for ACT OF AGGRESSION to celebrate the opening of the pre-order:
https://www.youtube.com/watch?v=4qzFNsFbUbY
Pre-order are now open, and will grant access to a multiplayer beta starting in mid-July, giving the opportunity to play the game until its official release in September.
http://store.steampowered.com/app/318020/?l=english