Achievements...
	Tier One mode (Time Attack)...
	Weapons...

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
...But the War Rages On. ( 75 points )	Singleplayer: Finish the game on Hard.
Bad Guy Jamboree ( 15 points )	Singleplayer: Complete Gunfighters.
Cliffhanger... ( 15 points )	Singleplayer: Complete Compromised.
Conspicuous Gallantry ( 100 points )	Singleplayer: Finish every level in the game on Tier 1 Mode under par time.
Crowd Control ( 15 points )	Singleplayer: Kill 5 enemies at once with a single hand grenade.
Develop the Situation ( 15 points )	Singleplayer: Complete Running with Wolves...
Dropping Deuce ( 10 points )	Singleplayer: Jump 7.5 meters high on the ATV.
Eight Heroes Aboard ( 15 points )	Singleplayer: Complete Rescue the Rescuers.
Fear the Reaper ( 10 points )	Singleplayer: In Dorothy's a Bitch, destroy the entire AQ Camp with the AC-130.
Feeding the Pig ( 15 points )	Singleplayer: In Compromised, get 15 kills with the M60.
First Incision ( 15 points )	Singleplayer: Complete First In.
Friends From Afar ( 15 points )	Singleplayer: Complete Friends From Afar.
Full Battle Rattle ( 15 points )	Singleplayer: Complete Belly of the Beast.
Have a Good One ( 15 points )	Singleplayer: Finish all of Deuce's missions.
It Takes A Village...Out ( 10 points )	Singleplayer: Destroy 30 buildings in Gunfighters Village.
Like a Surgeon ( 10 points )	Singleplayer: While long range sniping, hit one of every bodypart.
Manic Suppression ( 20 points )	Singleplayer: In Belly of the Beast, defeat the DShK in under two minutes.
Multiplayer: Assault Specialist ( 20 points )	Play two hours of Team Assault.
Multiplayer: Assault Training ( 15 points )	Play Team Assault.
Multiplayer: Boot camp ( 15 points )	Play once as each class ( min 2 min).
Multiplayer: Enlisted ( 15 points )	Reach level 2 in any class.
Multiplayer: Fire Controller ( 30 points )	Use each offensive support action once ( awarded at end of round).
Multiplayer: First rotation ( 15 points )	Play online for 15 minutes.
Multiplayer: Forward Spotter ( 20 points )	Deploy a missile strike support action ( awarded at end of round).
Multiplayer: Heavy Fire Support ( 15 points )	Fire 1000 bullets in a round ( awarded at end of round).
Multiplayer: High Achiever ( 40 points )	Be top 3 on the scoreboard ten times.
Multiplayer: Mission Specialist ( 20 points )	Play two hours of Combat Mission.
Multiplayer: Mission Training ( 15 points )	Play Combat Mission.
Multiplayer: Quartermaster ( 30 points )	Get 1000 support points.
Multiplayer: Raid Specialist ( 20 points )	Play two hours of Objective Raid.
Multiplayer: Raid Training ( 15 points )	Play Objective Raid.
Multiplayer: Secure Specialist ( 20 points )	Play two hours of Sector Control.
Multiplayer: Secure Training ( 15 points )	Play Sector Control.
Multiplayer: Tier 1 ( 35 points )	Reach top level in one class.
Multiplayer: Tour of Duty ( 15 points )	Play online for 2 hours.
Multiplayer: Triple Canopy ( 15 points )	Reach level 8 in one class.
Multiplayer: Veteran ( 15 points )	Reach level 4 in any class.
Never Quit ( 15 points )	Singleplayer: Finish all of Rabbit's missions.
Pistol Pete Showdown ( 15 points )	Singleplayer: Get a total of 30 pistol kills.
Rangers Lead the Way ( 15 points )	Singleplayer: Finish all of Dante's missions.
Right in the Grape... ( 15 points )	Singleplayer: Get 7 headshots in a row with any weapon except the long range sniper rifle.
S.E.R.E. ( 15 points )	Singleplayer: Complete Neptune's Net.
Smooth Operator ( 10 points )	Singleplayer: In First In, Kill the Hostage Taker with a Head Shot.
The Battle is Won... ( 50 points )	Singleplayer: Finish the game on Easy, Normal or Hard.
The Quiet Professional ( 15 points )	Singleplayer: In Neptune's Net, eliminate 13 enemies without alerting anyone.
The Scalpel ( 15 points )	Singleplayer: Achieve 20 total knife kills.
The Sledgehammer ( 10 points )	Singleplayer: In Breaking Bagram, destroy 2 vehicles with a single 2000 lb Laser Guided Bomb.
Timber! ( 10 points )	Singleplayer: In Rescue the Rescuers, chop down 5 trees with the Minigun.
Unexpected Guests ( 15 points )	Singleplayer: Complete Dorothy's a Bitch.
Welcome to the TOC ( 15 points )	Singleplayer: Complete Breaking Bagram.

Successfully complete Campaign mode.

Reach the indicated level to unlock the corresponding weapon.

Rifleman class
Level 1 (Recruit): Assault Rifle - Coalition: M16A4, Opposing Force: AK-47
Level 2 (Regular): Extra Magazine
Level 3 (Expert): Red Dot Scope
Level 4 (Veteran): Light Machine Gun - Coalition: M249 (Mk.46 Mod 0), Opposing Force: Kalashnikov PKM
Level 5 (Operator): Suppressors
Level 6 (Commander): Open-Tip Ammunition
Level 7 (Elite): Long Range Combat Scope
Level 8 (Tier 1 Recruit): Muzzle Brake
Level 9 (Tier 1 Regular): F2000 Assault Rifle
Level 10 (Tier 1 Expert): Veteran Assault Rifle
Level 11 (Tier 1 Veteran): Veteran Light Machine Gun
Level 12 (Tier 1 Operator): Enemy Assault Rifle
Level 13 (Tier 1 Commander): Pistol Ammo
Level 14 (Tier 1 Elite): Enemy Light Machine Gun
Level 15 (Tier 1 Warfighter): Extra Grenade

Special Ops class
Level 1 (Recruit): Carbine - Coalition: Colt M4A1, Opposing Force: Kalashnikov AKS-74U
Level 2 (Regular): Extra Magazine
Level 3 (Expert): Red Dot Scope
Level 4 (Veteran): Combat Shotgun - Coalition: Remington 870 MCS, Opposing Force: Tula Arms TOZ-194
Level 5 (Operator): Suppressors
Level 6 (Commander): Slugs/Open-Tip Ammunition
Level 7 (Elite): Long Range Combat Scopes
Level 8 (Tier 1 Recruit): Laser Sights
Level 9 (Tier 1 Regular): P90 PDW
Level 10 (Tier 1 Expert): Veteran Carbines
Level 11 (Tier 1 Veteran): Veteran Combat Shotguns
Level 12 (Tier 1 Operator): Enemy Carbine
Level 13 (Tier 1 Commander): Pistol Ammo
Level 14 (Tier 1 Elite): Enemy Combat Shotgun
Level 15 (Tier 1 Warfighter): Extra Grenade

Sniper
Level 1 (Recruit): Battle Rifle - Coalition: M21, Opposing Force: Norinco NDM-86 (SVD)
Level 2 (Regular): Extra Magazine
Level 3 (Expert): Long Range Combat Scope
Level 4 (Veteran): Bolt-Action Sniper Rifles - Coalition: M24, Opposing Force: Izhmash SV-98
Level 5 (Operator): Laser Rangefinder
Level 6 (Commander): Open-Tip Ammunition
Level 7 (Elite): High Power Scopes
Level 8 (Tier 1 Recruit): Suppressors
Level 9 (Tier 1 Regular): G3 Battle Rifle
Level 10 (Tier 1 Expert): Veteran Battle Rifle
Level 11 (Tier 1 Veteran): Veteran Sniper Rifle
Level 12 (Tier 1 Operator): Enemy Battle Rifles
Level 13 (Tier 1 Commander): Pistol Ammo
Level 14 (Tier 1 Elite): Enemy Sniper Rifle
Level 15 (Tier 1 Warfighter): Extra Grenade