Trying to track down an old PC game that I used to play, and it's doing my head in, so any kind of help would be fantastic! It was some kind of futuristic strategy game, with a ominous-sounding AI opponent that used to taunt you with phrases like "It's just a flesh wound". The "character" for both sides was a plane/robot or another flying thing that you controlled, and you could build defences around your base. I hink there could have been some kind of "capture the flag" aspect too. I don't think it was turn-based but can't be sure, it's more likely to have been an Age of Empires-like strategy-style game. The name Fortress rings a bell, but I can't find anything on Google and any search turns up Team Fortress stuff!