Originally Posted by Merch
No, but I suppose it is possible that someone joined as the games was ending. I am pretty sure this one should be doable with bots only, as the game counts wins against human players and bots equally.
This one is defiantly buggy. I had to destroy seven planes before it unlocked, and I've read that others have had to replay the mission multiple times.
#1 added possibility of bots only.
#2 added as buggy.