Art of War: Stalingrad Winters

You are Sergeant Sokolov, a Soviet soldier taking part in the Battle of Stalingrad in 1942. The harsh Russian winter has hit Stalingrad but the Germans are showing no sign of relenting. It is up to you, Sergeant, to rally the brothers and sisters of the Red Army to protect the Motherland! (+13)
Use A to shoot and S to throw grenades. Mover com as setas. Go to the ammunition crate when you are low on ammo. Watch the instructions in-game!