Achievement list is up:
http://www.xbox360achievements.org/achievements.php?gameID=377
Earn a Winged Dagger (20 points)
Complete training at the Kill House
Make the Jump (20 points)
Infiltrate a Cargoship
Dancing in the Dark (20 points)
Kill the Power
Save the Bacon (20 points)
Protect 'War Pig' the Abrams tank
Bring 'Em Home (20 points)
Operate an AC-130 gun ship
Wrong Number (20 points)
Find Al-Asads Safehouse
Piggyback Ride (20 points)
Carry Cpt. MacMillian to safety
Desperate Measures (20 points)
Corner Zakhaev's Son
Win the War (40 points)
Complete the game on any difficulty
Look Sharp (20 points)
Find 15 enemy intel items
Eyes and Ears (20 points)
Find 30 enemy intel items
Down Boy Down (20 points)
Survive a dog attack
New Squadron Record (20 points)
Complete the cargoship mockup in less than 20 seconds
Rescue Roycewicz (20 points)
Save Pvt Roycewicz on the stairs
Your Show Sucks (20 points)
Destroy all the TVs showing Al-Asads speech
Man of the People (10 points)
Save the farmer
Straight Flush (20 points)
Kill 5 enemies with one shot while in the AC-130 gunship
Ghillies In the Mist (20 points)
Complete 'All Ghillied Up' without alerting any enemies
Mile High Club (20 points)
Sky dive to safety
No Rest for the Weary (10 points)
Don't let him get away
Daredevil (10 points)
Kill an enemy while blinded by a flashbang
Roadkill (10 points)
Kill 2 enemies by blowing up a car
Bird on the Ground (20 points)
Shoot down an enemy helicopter with an RPG
Four of a Kind (20 points)
Kill 4 enemies in a row with skilled shots
Three of a Kind (10 points)
Kill 3 enemies in a row with your knife
Deep and Hard (90 points)
Complete the game on hardened difficulty
The Package (40 points)
Secured the package
The Rescue (40 points)
Rescued the VIP
The Search (40 points)
Completed the search
The Escape (40 points)
Successfully Escaped
The Bog (40 points)
Survived the bog
The First Horseman (40 points)
One down three to go
The Second Horseman (40 points)
Two down two to go
The Shot (40 points)
Successfully took the shot
The Third Horseman (40 points)
Three down one to go
The Ultimatum (40 points)
Made the choice
The Fourth Horseman (40 points)
Then there was one.
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Some of them seem kinda obscure but they seem pretty good!