For instance, the Civ games are basically Whig History: The Game, presenting liberal capitalism as the ideal end point for all societies. It even includes uncivilized "barbarian tribes" whose sole purpose is to be exterminated so you can take their land for the glory of capitalism.
They also only acknowledge high ranking military personnel as victims, with no event for forced deportations and migrations which would and IRL did lower manpower. Also when talking about HOI4 not having a reference to the concentration camps, tvtropes in particular will ALWAYS mention gulags in the same sentence, as if that is even remotely the same shit