Battlefield 3 Hints & Cheats

Battlefield 3 Unlockables :
Battlefield 3 Co-op Unlocks
The following weapons are unlocked through the co-op portion for the four available kits in Battlefield 3. If you unlock all the following weapons listed in the page, you can earn the Lock 'n' Load Achievement.

HOW TO UNLOCK	Unlockable
5,000 Points	MP412 REX [all]
17,000 Points	KH2002 [assault]
34,000 Points	MP7 [all]
58,000 Points	M39 EMR [recon]
86,000 Points	93R [all]
120,000 Points	SG553 [engineer]
160,000 Points	G3A3 [assault]

Battlefield 3 Achievements :

Description	Name
Obtain all 3 vehicle warfare ribbons	Vehicle Warfare
Complete all co-op missions	Two-rah!
Complete the street chase in Comrades in under 2 minutes 30 seconds without dying	The Professional
Obtain all 4 support efficiency ribbons	Support Efficiency
Complete the campaign story	Ooh-rah!
Finish as MVP in a ranked match	Most Valuable Player
Unlock all unique co-op weapons	Lock 'n' Load
Finish as 3rd MVP in a ranked match	It's better than nothing!
Obtain all 4 weapon efficiency ribbons	Infantry Efficiency
Shoot out the 4 lights with 4 bullets in Night Shift	Army of Darkness
Finish as 2nd MVP in a ranked match	1st Loser
Destroy 6 enemy tanks before reaching the fort in Thunder Run	Scrap Metal
Protect Chaffin from the soldiers in the street in Operation Swordbreaker	Not on my watch
Kill the 2 soldiers before the building falls on them in Uprising	Involuntary Euthanasia
Take down the jet in one attempt in Rock And A Hard Place	Butterfly
Take a russian Dog Tag in the forest ambush in Rock And A Hard Place	What the hell *are* you?
Complete the mission without using the fire extinguisher in Fire From The Sky	Untouchable
Kick the car to kill the soldiers in Uprising	Roadkill
Reach the garage without going into man-down state in Hit and Run	Push On
Reach the VIP without setting off the alarm in Exfiltration	Ninjas
Obtain your first enemy Dog Tag	M.I.A
Disarm the bomb in under 20 seconds in The Eleventh Hour	In the nick of time
Complete the mission without losing a humvee in Operation Exodus	Car Lover
Reach and save the hostages without alerting any enemies in Drop 'em Like Liquid	Bullseye
Take down 2 enemies with 1 bullet in Night Shift	Twofor
Headshot each of the targets in the gun range in Kaffarov	Practice makes perfect
Beat Solomon, flawlessly, in The Great Destroyer	Between a rock and a hard place
Complete Going Hunting in a perfect run	You can be my wingman anytime
Complete all co-op missions on Hard	Army of Two
Achieve rank 45	Colonel
Obtain one of each ribbon in the game	Decorated
Complete the campaign story on Hard	Semper Fidelis
Completed Semper Fidelis	FlashForward
Survived the quake	Shock Troop
Failed to prevent the attack	This is the end
Captured Al Bashir	Wanted: Dead or Alive
Found the nuke	Where are the other two?
Captured Kaffarov	No Escape