In TF2 you earn items by playing for a randomly generated amount of time, there is a tiny chance of earning a hat every time the timer hits "0" but you usually get an item. There is no specific task you must complete to earn the flare gun. Here are the several ways you can obtain it.
Weapons for Team Fortress 2 can be unlocked by differnt methods;
yes
Not yet.
not really, no.
c:\program files\steam\steamapps\[username]\team fortress 2\tf\materials\models\weapons\
It is a random item drop
No, it is like a weapon and is only for PC.
I am having the same problem, have you fixed it yet?
Wait for it to drop OR craft it with 1 reclaimed and Force a Nature
there are 37 including cloaking and engineering stuff like that too
no
no
none specifically. Team Fortress 2 does NOT give you a virus.