Destruction of AA-Gun by dint of grenades.
Using sniper scope to get rid of enemy sniper on roof.
Auto-aiming will save your live in many moments
Binoculars allow you to call in the artillery
Bonus materials have some historical data
In some missions you will use mounted gun to kill a lot on German soldiers.
“Lucky Thirteen” mission – you must defend bombers using plane guns.
Plane guns don’t have auto-aiming, but have unlimited ammo and so “Lucky Thirteen” mission is one of the best mission in game.