Berlin campaign can be turned into 1945 east front easily without changing any unlocks.
Not any unlocks in berlin were designed during that 5 months so no historical inaccuracies
It offers great maps and battles
Starting with budapesht siege to vistula oder offensive, middle europe saw long blood city sieges and open enviroment clashes
battle of budapest
battle of vienna
siege of poznan
siege of danzig
siege of breslau
siege of königsberg
if they want to add mountanous and forested areas, slovakia saw fighting too
if they want open ground battles, they can add balaton lake, all of poland (operation solstice for eg.),
if they want forest maps, another hugely underrated part of the war: army group courland
remnant of army group north was cut of from main german armies after 10 October 1944 soviet baltic offensive. They managed to hold on the courland peninsula, latvia.
heavily forested and swampy area
in january and february 1945, soviets conducted two big offensives against courland army but both failed.
