In the multiplayer, you get them by getting to certain level which unlocks them. You need to win some medals to earn money. Try playing plunder, it gives 65 thousand if you score 5 - 0.
You can't do that anymore.
To equip boosters, while you're waiting to find a game, open your profile by pressing square then going to the boosters slot and changing them.
No, you only unlock boosters and skins when you level up.
At the game lobby, press R1 and the store will appear. Go to boosters and buy any booster you can afford. Press O until you get to the lobby, and press square. There go to "Boosters" and choose the booster you want.
Story uncharted 3 Online uncharted 2
Using BOH's (Badges of Honor, Negative boosters) they might handicap you, but they give serious cash if you use them. Also, by playing in double cash weekends.
Uncharted 2 is real its called Uncharted 2:Among Thieves
UNCHARTED 2 !!!
Uncharted 2
By far uncharted 2: among thieves but uncharted 3:drakes deception is coming out 11-1-11
In my opinion, Uncharted 2.
In graphics, storyline, and online gameplay Uncharted 2 is superior. In everything else, Uncharted 1 is better :)