Battlefield: Bad Company 2 Cheats

Enter the 'Multiplayer', select 'Unlockables ' then enter any of the following codes to unlock the corresponding weapon, Pictures below

I knew we'd make it
Objective: Campaign: finish Operation Aurora

Retirement just got postponed
Objective: Campaign: finish Cold War

It's bad for my karma man!
Objective: Campaign: finish Heart of Darkness

They got all your intel?
Objective: Campaign: finish Upriver

Salvage a vehicle.
Objective: Campaign: finish Crack the Sky

Alright, here it is.
Objective: Campaign: finish Snowblind

Nobody ever drowned in sweat
Objective: Campaign: finish Heavy Metal

Ghost rider's here!
Objective: Campaign: finish High Value Target

Sierra Foxtrot 1079
Objective: Campaign: finish Sangre del Toro

Thanks for the smokes, brother!
Objective: Campaign: finish No One Gets Left Behind

Save me some cheerleaders.
Objective: Campaign: finish Zero Dark Thirty

Turn on a light.
Objective: Campaign: finish Force Multiplier

New Shiny Gun
Objective: Campaign: find 5 collectable weapons

Link to the Past
Objective: Campaign: destroy 1 satellite uplink

Communication Issues
Objective: Campaign: destroy 15 satellite uplinks

Ten Blades
Objective: Campaign: 10 melee kills

Taxi!
Objective: Campaign: drive 5 km in any land vehicle

Destruction
Objective: Campaign: destroy 100 objects

Demolish
Objective: Campaign: demolish 1 house

Assault Rifle Aggression
Objective: Campaign: 50 kills with assault rifles

Sub Machine Gun Storm
Objective: Campaign: 50 kills with sub machine guns

Light Machine Gun Lash Out
Objective: Campaign: 50 kills with light machine guns

Sniper Rifle Strike
Objective: Campaign: 50 kills with sniper rifles

Wall of Shotgun
Objective: Campaign: 50 kills with shotguns

Multiplayer Knowledge
Objective: Online: reach Rank 10 (Sergeant I)

Assault Expert
Objective: Online: unlock 3 weapons in the Assault kit

Engineer Expert
Objective: Online: unlock 3 weapons in the Engineer kit

Medic Expert
Objective: Online: unlock 3 weapons in the Medic kit

Recond Expert
Objective: Online: unlock 3 weapons in the Recon kit

15 Minutes of Fame
Objective: Online: play for 15 minutes

Mission... Accomplished.
Objective: Online: in a round fo one kill with the knife, the M60 and the RPG-7

Pistol Man
Objective: Online: get 5 kills with every handgun in the game

Airkill
Objective: Online: roadkill an enemy with any helicopter

Et Tu, Brute?
Objective: Online: knife 5 friends

Demolition Man
Objective: Online: get 20 demolish kills

Careful Guidence
Objective: Online:... 

There are 4 Bronze Trophies and 4 Silver Trophies.