The biggest war ever fought comes to the most epic RTS game ever developed. World War II on an unprecedented scale. Full-size naval battles, 1000 bomber raids, aerial dogfighting, and much more.
From Left to Right:
Panther, Tiger, King Tiger, Sturmtiger, Maus
You know, a P1000 Or P1500 would be badass. Sure, they never did enter the production stage or even leave the drawing board but they would still be cool, something like an T4 Experimental.