Festung Europa : Fortress Europa, is the first Army List Book for the Late War period (covering the 1944/45 time frame) of Flames of War: The World War II Miniatures Game, the WWII miniatures wargame.
From the Publisher's website:
The Intelligence Handbook For January - August 1944
It contains:
Histories of the Western and Eastern fronts.
German Forces 1944
~ PanzerKompanie
~ Panzergrenadier-kompanie
~ Gepanzerte Panzergrenadier-kompanie
~ Panzerpoinier-kompanie
~ Aufklarungsschwadron
~ Grenadierkompanie
~ Pionierkompanie
~ Waffen-SS
~ Fallschirmjager-kompanie
British Forces 1944
~ Armoured Squadron
~ Armoured Recce Squadron
~ Motor Company
~ Armoured Car Squadron
~ Rifle Company
~ Commando Troop
~ British Empire Troops
US Forces 1944
~ Tank Company
~ Armored Rifle Company
~ Rifle Company
~ Cavalry Recon Troop
~ Ranger Company
Soviet Forces 1944
~ Tankovy Batalon
~ Motostrelkovy Batalon
~ Rota Razvedki
~ Strelkovy Batalon
~ Kazachya Sotnya
~ Soviet Guards
Flames of War current rulebook range