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.
Confront Rorke (Complete "The Ghost Killer" on any difficulty.)
Earn the mask. Finish the campaign on Veteran.
Shoot the grapple guys off the side of the train.
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.)
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.)
Blow the pressure valves on your first attempt.
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.)
Catch the photocopier with your face.
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.)
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.
Pounce on 10 enemies whilst controlling Riley.
Every shot with the remote sniper kills a person or vehicle.
Kill 6 enemies with the knife while underwater in "Legends Never Die".
Kill sleeping enemy in face down rappel section
Destroy 80 fuel containers.
Finish the mission without breaking stealth.
Storm the common room and kill everyone without taking damage on Veteran.
Kill 5 enemies without being detected before infiltrating Black Zone.
Destroy 21 slot machines.
Cut a grappling hook rope with an enemy on it.
Take out 3 out of 3 helicopters with the remote missile.
Destroy all enemy ground targets and kill no allies with the rods.
Collect all 18 Rorke files.