There are 39 Trophies that can be collected.

Bronze

Not on my watch
Protect Chaffin from the soldiers in the street in Operation Swordbreaker

Involuntary Euthanasia
Kill the 2 soldiers before the building falls on them in Uprising

The Professional
Complete the street chase in Comrades in under 2 minutes 30 seconds without dying

Army of Darkness
Shoot out the 4 lights with 4 bullets in Night Shift

Practice makes perfect
Headshot each of the targets in the gun range in Kaffarov

What the hell 'are' you?
Take a russian Dog Tag in the forest ambush in Rock And A Hard Place (1)

Roadkill
Kick the car to kill the soldiers in Uprising

You can be my wingman anytime
Complete Going Hunting in a perfect run

Scrap Metal
Destroy 6 enemy tanks before reaching the fort in Thunder Run

Butterfly
Take down the jet in one attempt in Rock And A Hard Place

Twofor
Take down 2 enemies with 1 bullet in Night Shift

Ooh-rah!
Complete the campaign story

Push On
Reach the garage without going into man-down state in Hit and Run

Car Lover
Complete the mission without losing a humvee in Operation Exodus

In the nick of time
Disarm the bomb in under 20 seconds in The Eleventh Hour

Bullseye
Reach and save the hostages without alerting any enemies in Drop ‘em Like Liquid

Untouchable
Complete the mission without using the fire extinguisher in Fire From The Sky

Ninjas
Reach the VIP without setting off the alarm in Exfiltration

Vehicle Warfare
Obtain all 3 vehicle warfare ribbons

Infantry Efficiency
Obtain all 4 weapon efficiency ribbons

Support Efficiency
Obtain all 4 support efficiency ribbons

M.I.A
Obtain your first enemy Dog Tag

Silver

Between a rock and a hard place
Beat Solomon, flawlessly, in The Great Destroyer

Two-rah!
Complete all co-op missions

Lock 'n' Load
Unlock all unique co-op weapons

It's better than nothing!
Finish as 3rd MVP in a ranked match

1st Loser
Finish as 2nd MVP in a ranked match

Most Valuable Player
Finish as MVP in a ranked match

Gold

Semper Fidelis
Complete the campaign story on Hard

Army of Two
Complete all co-op missions on Hard

Decorated
Obtain one of each ribbon in the game

Colonel
Achieve rank 45

Platinum

Platinum Trophy
Collect all other Battlefield 3 trophies

6 Secret

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