I would like to attempt a game idea I have seen tried before, but one that never truly got off the ground.
In this universe, Hitler never opened an Eastern front. Instead he focused his efforts on Britain after conquering most of Europe. Eventually Old Blighty falls as well, opening up the opportunity to plan a full-on invasion in the US.
Now the key here is, I am not interested in making this a military vs. military game. Rather, the main focus would be on the first responders to the invading German armies: regular American citizens. The thread would be set in NYC, one of the Eastern cities that is used as a beachhead for the invasion.
Idea retracted because it is apparently too impossible.
You know, unlike aliens, elves, time travel, FTL spaceships, anthropomorphized animals, multiverse travel, vampires, werewolves, magic, ...