: New terrain types like Water and Mud were added, which realistically slow down troop movement. New Units & Support :

: Rate of fire for semi-automatic and bolt-action rifles was adjusted to be more realistic, and experienced soldiers now maintain an "alert stance" longer. Gameplay Mechanics

: Losing your squad is permanent, forcing you to value the growth of "green" recruits into hardened veterans.

The modern version of the game is primarily available through , where it receives regular patches and community updates.