Here is the full list of all 40 Call of Duty: Ghosts achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Shoot the grapple guys off the side of the train.
Cut a grappling hook rope with an enemy on it.
Kill sleeping enemy in face down rappel section
Take out 3 out of 3 helicopters with the remote missile.
Blow the pressure valves on your first attempt.
Destroy 21 slot machines.
Destroy 80 fuel containers.
Catch the photocopier with your face.
Kill 6 enemies with the knife while underwater in "Legends Never Die".
Every shot with the remote sniper kills a person or vehicle.
Confront Rorke (Complete "The Ghost Killer" on any difficulty.)
Commandeer the enemy space station. (Complete "Loki" on any difficulty.)
Destroy the Federation's satellite array. (Complete "Severed Ties" on any difficulty.)
Gather the troops. (Complete "All or Nothing" on any difficulty.)
Plan your next move. (Complete "Sin City" on any difficulty.)
Storm the factory (Complete "End of the Line" on any difficulty.)
Kill 5 enemies without being detected before infiltrating Black Zone.
Destroy the enemy ship (Complete "Into The Deep" on any difficulty.)
Take down the LCS on the first go.
Distract the Federation Fleet. (Complete "Atlas Falls" on any difficulty.)
Hack the system (Complete "Clockwork" on any difficulty.)
Drop 8 vehicles into ice holes.
Make it out alive (Complete "The Hunted" on any difficulty.)
Capture Rorke (Complete "Birds of Prey" on any difficulty.)
Gather intel on Rorke. (Complete "Federation Day" on any difficulty.)
Hunt down Almagro. (Complete "Legends Never Die" on any difficulty.)
Defend LA. (Complete "Homecoming" on any difficulty.)
A-10 strafe 50 enemies.
Find Ajax. (Complete "Struck Down" on any difficulty.)
Make it to San Diego. (Complete "No Man's Land" on any difficulty.)
Pounce on 10 enemies whilst controlling Riley.
Rendez-vous in Fort Santa Monica. (Complete "Brave New World" on any difficulty.)
Take down both attack helicopters in Brave New World.
Escape. (Complete "Ghost Stories" on any difficulty.)
Kill your first enemy in the Call of Duty® Ghosts campaign.
Finish the mission without breaking stealth.
Storm the common room and kill everyone without taking damage on Veteran.
Destroy all enemy ground targets and kill no allies with the rods.
Collect all 18 Rorke files.
Earn the mask. Finish the campaign on Veteran.