Yes, according to the poll the game will be balanced for squads.
Don't worry about the complexity. This game isn't meant to be brutal like X-COM or Fallout.
Old engine screenshots down below!
New stuff that was added:
-You can look around properly (Thanks to trigonometry)
-There's 2 weapons: Rifle and the Rocket Launcher (attachment below)
-Multiple enemy pseudo AI added (including a generic-gunman functionality)
Above: Explosives demo
Above: Looking around with the mouse
Also I don't know how I made such a big mistake, but MOS was definitely not in-dev for 3 years. At most it's 2.5y as of today. The planning phase might have gotten that far though.