Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Always get paid in gold bars (15 points): Complete 'Welcome To Bad Company' on normal.
Action, not words! (25 points): Complete 'Welcome To Bad Company' on hard.
Not even a nugget! (15 points): Complete 'Acta Non Verba' on normal.
Where are they going so fast? (25 points): Complete 'Acta Non Verba' on hard.
You and what army? (15 points): Complete 'Crossing Over' on normal.
Say goodbye to the gold! (25 points): Complete 'Crossing Over' on hard.
He might come in handy (15 points): Complete 'Par for the Course' on normal.
Cart Wheels (25 points): Complete 'Par for the Course' on hard.
Hold on! (15 points): Complete 'Air Force One' on normal.
Russia? (25 points): Complete 'Air Force One' on hard.
Let´s take that boat (15 points): Complete 'Crash and Grab' on normal.
Capitalist pigs, very nice (25 points): Complete 'Crash and Grab' on hard.
You found it you keep it (15 points): Find 5 unique collectables.
Half way thru (20 points): Find half of all collectables.
Staying Alive (15 points): Complete one mission without dying (any difficulty).
Killer on the loose (25 points): Kill 25 enemies.
Sir, yes sir! (30 points): Complete 'Ghost Town' on normal.
Here is your DD-214 (30 points): Complete 'Ghost Town' on hard.
Death From Above (20 points): Kill 25 enemies in a helicopter.
Home Wrecker (15 points): Destroy 200 walls.
The Hypochondriac (20 points): Use Auto Injector 50 Times.
Manic Lumberjack (15 points): Knock down a small forest.
The Anti-Mechanic (20 points): Destroy 50 vehicles. (containing enemy AI).
Been There, Drove That! (20 points): Drive all vehicle types (Jeep, Tank, Heli, Boat).
One In a Million (20 points): Hit hostile helicopter with laser designator.
Clean sweep (25 points): Find all collectables.
I Love Gold! (10 points): Find one gold bar.
Check My Grill (20 points): Find half of the gold bars.
Gold Digger (30 points): Find all gold bars.
On Top of The World (20 points): Climb to the highest spot in the game.
Get me started (15 points): (Online) Participate in one online match (Ranked).
Leatherneck (25 points): (Online) Play 100 online matches.
Never Used a Door (15 points): (Online) Destroy 1,000 walls.
Forest Ranger (15 points): (Online) Knock down 1,000 trees.
With My Devil Dogs (15 points): (Online) Use Squad in the menu, find a friend and play one round.
There is no I in Squad (15 points): (Online) Have 20 Squad members spawn on you without dying in a single round.
Dog owner! (20 points): (Online) Collect 5 unique dog tags.
Get the dog! (20 points): (Online) Collect 50 unique dog tags.
Be the best (20 points): (Online) Place #1 in a ranked match.
Vehikill (20 points): (Online) Get at least one kill in every vehicle.
Specialist (10 points): (Online) Reach Rank 3.
Master Sergeant (15 points): (Online) Reach Rank 8.
Colonel (25 points): (Online) Reach Rank 20.
General of the Army (35 points): (Online) Reach Rank 25.
Drive By (25 points): (Online) 100 kills using vehicle.
Catch The 'Bad' Moment (15 points): (Online) Take 3 pictures using the image system.
Darwin's Parachute (10 points): (Online) Glide in the parachute for 3 seconds.
I am Bad Company! (25 points): (Online) Achieve all the awards.
Ooh Rah (20 points): (Online) Achieve half of all awards.
Beans Bullets Bandages (30 points): (Online) Get 10,002 kills.