Generally knowing the maps well gives you so much power knowing sniping points and a good quick exit. Then it really depends how good you are at Video Games.
Unfortunately, no. The games are not ranked, therefore you can have access to unlocks on single player games.
You need to buy a code off of Dice (this is their way of making money from used games). Its around $15 and can probably be bought in the Battlefield Store in the main menu or the Playstation Store.
In what way?
In Battlefield 3 online multiplayer, the player can unlock weapons by gaining points. The SPAS-12 is a pump action shotgun that is featured in the "Close Quaters" expansion. It is unlocked by completing the "These Hurt Too" assignment. This assignment requires the player to get:20 kills with Pistols20 kills with Shotguns
no
je vis à Battlefield, j'habite à Battlefield (by the way, a battle field is "un champ de bataille" in French)
No there is no way to prestige in BFBC
Top Hat
no battlefield heroes will not harm your PC in any way and will not give you any viruses because it is an EA game
bad company is way better
Individuals between the ages of 25 and 35 lead the way of buyers who buy the most online. Women are the top gender of buyers.
You can pick them up from dead soldiers on the battlefield, but other than that, No. Well, not legaly anyway.