So where's the info?

[Yossarian]

Originally Posted by King Jareth

In my day we had to sow our own FAQ's from old curtains.

LOL true.

We kind of know that to unlock later variants of the same plane requires 100 MP kills. I've yet to unlock a weapon pack in quite a few games. Some I won outright and others I was on the winning team, but a friend unlocked one the first game he played.