Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Buzz Kill ( 5 points )	You destroyed an enemy aircraft with an anti aircraft weapon.
Catch This! ( 5 points )	You destroyed an enemy vehicle with the FGM-148 Anti Tank Weapon.
Danger Close ( 5 points )	You called in Combat Support within 300m of your location.
Defender ( 10 points )	You completed one of the Last Stand FTE maps.
Devils At The Crossroad ( 20 points )	You completed Careful What You Wish For....
Doing It The Hard Way ( 20 points )	You completed Almost Too Easy.
Driver's Ed ( 5 points )	You drove a humvee.
Florence Nightingale Award 2.0 ( 20 points )	You healed a development team member or someone who already has this achievement.
Freeing The Eagles ( 20 points )	You completed Vantage Point.
Get To The Chopper! ( 20 points )	You completed a Last Stand mission to stage 4, wave 4 and escaped alive.
Hardened ( 10 points )	You maxed out one core soldier skill.
Keeping It Simple ( 20 points )	You completed 1st & 10, Let's Do It Again.
Lifer ( 30 points )	You maxed out all core soldier skills.
Of The People, For The People ( 5 points )	You picked up an enemy AK.
Old Enemies Die Hard ( 5 points )	You killed your first PLA soldier in Red River campaign.
Operation Dragon Slayer ( 100 points )	You completed Act 3 of the campaign.
Operation Enduring Shield ( 50 points )	You completed Act 1 of the campaign.
Operation Unbroken Resistance ( 75 points )	You completed Act 2 of the campaign.
Outlaw 2's Brave ( 10 points )	You obtained the highest level for one character class.
Outlaw 2's Finest ( 30 points )	You obtained the highest level for two character classes.
Outlaw 2's Hero ( 50 points )	You obtained the highest level for all character classes.
Package Delivered ( 20 points )	You completed and survived a CSAR mission, rescuing both pilots.
Peacekeeper ( 20 points )	You completed and survived a Combat Sweep mission having killed all enemies and destroyed all caches.
Pride Of Balletto ( 10 points )	You completed a mission as the Auto Rifleman.
Pride Of Kirby ( 10 points )	You completed a mission as the Rifleman.
Pride Of Soto ( 10 points )	You completed a mission as the Scout.
Pride Of Taylor ( 10 points )	You completed a mission as the Grenadier.
Protection Detail ( 20 points )	You completed Meet The Neighbors.
Protector ( 10 points )	You completed one of the Rolling Thunder FTE maps.
Rescuer ( 10 points )	You completed one of the CSAR FTE maps.
Shock And Ore ( 20 points )	You completed End Of The Beginning.
Sweeper ( 10 points )	You completed one of the Combat Sweep FTE maps.
The Alamo, Vahdat ( 20 points )	You completed Line In The Sand.
Thunder Run ( 20 points )	You completed and survived a Rolling Thunder mission with the entire convoy surviving.
Venomous Bite ( 20 points )	You completed The Human Terrain.
Veteran ( 20 points )	You maxed out three core soldier skills.
Weaponsmith ( 5 points )	You customized a weapon.
Welcome To Gissar ( 20 points )	You completed Welcome To Tajikistan.
With A Little Help ( 10 points )	You played Red River with three other friends.
Work Your Bolt ( 20 points )	You completed The Wrong Way .