Battlefield 3 Cheats

Ooh-rah! (30): Complete the campaign story
Practice makes perfect (15): Headshot each of the targets in the gun range in Kaffarov
Push On (20): Reach the garage without going into man-down state in Hit and Run
Roadkill (20): Kick the car to kill the soldiers in Uprising
Scrap Metal (25): Destroy 6 enemy tanks before reaching the fort in Thunder Run
Semper Fidelis (50): Complete the campaign story on Hard
Shock Troop (15): Survived the quake
Support Efficiency (30): Obtain all 4 support efficiency ribbons
The Professional (30): Complete the street chase in Comrades in under 2 minutes 30 seconds without dying
This is the end (20): Failed to prevent the attack
Two-rah! (30): Complete all co-op missions
Twofor (15): Take down 2 enemies with 1 bullet in Night Shift
Untouchable (20): Complete the mission without using the fire extinguisher in Fire From The Sky
Vehicle Warfare (30): Obtain all 3 vehicle warfare ribbons
Wanted: Dead or Alive (20): Captured Al Bashir
What the hell *are* you? (20): Take a russian Dog Tag in the forest ambush in Rock And A Hard Place
Where are the other two? (20): Found the nuke
You can be my wingman anytime (30): Complete Going Hunting in a perfect run

Back to Karkand Achievements
Complete Warrior (30): Get a kill with the following weapons in a single life: Assault Rifle, Jet, Tank
Gunslinger (20): Get 10 kills with each of the ten Back to Karkand weapons
Jaws (20): Take a swim in the Oman Hotel swimming pool
Like a Boss (30): Get a kill with the skid loader
Third Tour (20): Get a kill with each of the following vehicles: the BTR-90, DPV and F-35

Close Quarters Achievements
Complete each achievement to get the allotted gamerscore.
Deadly tools (30): Without dying, get a kill with a Carbine, Pistol and Rocket Launcher
Dominator (20): Win a round in Conquest Domination
Grinding the Crack (20): Fall over the edge on Ziba Tower
Man of Calibre (20): Complete a round of Gun Master
Show of Force (30): Get 10 kills with all ten CQ weapons

Aftermath Achievements
Bite your finger (30): Find the secret reptile
Extreme Hoarder (20): Pick up 50 weapons in Scavenger mode
Handyman (20): Unlock all xbow parts
Home made javelin (20): Destroy an enemy vehicle using the xbow
Pocket full of death (30): Without dying, get a kill with xbow, primary weapon, and hand grenade

Battlefield 3: End Game Achievements
Achievement: Description: Value
AAs revenge (20): Destroy an air vehicle using the AA jeeps
Capture The Flag (20): Capture one flag while playing CTF
Heavy Lifter (20): Kill an enemy after successfully paradropping a vehicle
Its no sidecar (30): Get a kill from the passenger position on a motorcycle
Transport Pilot (30): Transport a flag carrier in an air vehicle in CTF

Back to Karkand Assignment Unlocks
These are the requirements for the 10 different assignments that each unlock a new weapon in the Back to Karkand expansion pack for Battlefield 3.

FAMAS "Best Friend Forever": 10 Revives - 10 Heals
HK53 Fixing it: 10 Repairs - 1 Kill with the repair tool
L85A2 Professional Russian: 100 Assault rifle kills - 20 Grenade launcher kills - Win 5 Squad Deathmatch rounds
L96 Creeping Death: 50 Headshots - 50 Spot Assists - 5 Knife kills
MG36 Keep your head down: 100 Kills with Light Machine Guns - 50 Suppression Assists - 50 Ammo Resupply Assists
MK3A1 Scarred Veteran: 10 Kills with the PP-19 - 6 Kills with the DPV - 10 Kills with the BTR-90 APC - 2 Hours played on Sharqi Peninsula - 2 Hours played on Gulf of Oman
PP-19 Familiar Territory: ARM 10 MCOM stations - 10 Flag captures - 2 Hours played on Strike at Karkand
QBB-95 Let it rain: 20 Kills with Light Machine Guns - 2 Mortar kills
QBU-88 Specops: 20 Kills with sniper - 6 Laser designations
QBZ-95B It goes Boom!: 50 Kills with AT rocket - 1 Enemy vehicle destroyed using the repair tool - Win 5 Conquest rounds