Could be they didn't want confusion as most games numerically ordered like that have playable prequels.
Isn't the game login quote "Now you see it, now you don't"?
There's more to AH than the LWA...There's far more early war hanger queens as you call them missing than there are late war cannon armed uber rides.[quote/]
I'm Reminded of the "PAUL IS DEAD" Conspiracy.
They are playing tricks with our minds.
It could be that with the World War I arena coming out, it'll no longer be appropriate to call it 'Aces High II'. Perhaps HTC are planning to make two basically parallel games?