Full list of all 27 Call of Duty: Modern Warfare achievements worth 1,050 gamerscore.
The base game contains 26 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 1 achievements worth 50 Gamerscore.
Kill all enemies at the Church, Clocktower, and Pool without anyone calling for backup.
Get at least one kill with eight different weapons when completing 'Old Comrades'.
Complete 'Clean House' without being hit using one bullet per threat.
Save Alpha 3-2 from being downed.
Only use one cinder block and bring it to the end of 'Embedded'.
Kill at least one enemy while inside The Reading Place, Aural Chic and both Subway undergrounds.
Complete 'The Wolf's Den' tunnels using only the 1911.
Reach Barkov's lab entrance using only drone strikes.
Kill all the enemies in the 'Embedded' field of dead bodies.
Never get hit by the sniper while escaping captivity.
Spit on Barkov.
Kill both soldiers with one shot in 'Hometown'.
Kill an enemy with a direct hit from a smoke grenade.
Neutralize the 'Fog of War' machine gun with a frag grenade.
Burn 4 enemies with a single molotov.
Take down a flying Helicopter with a molotov.
Complete every single player mission on Veteran or Realism difficulty.
Complete the single player Campaign on any difficulty.
Shut off the power to 4 buildings in 'Going Dark'.
Kill 3 Enemies while you are on a ladder.
Blow up 3 tripwires with explosives.
Stop three APCs with Hadir's sniper rifle.
Shoot the driver of the suicide truck.
Destroy 4 trucks with 4 drone strikes before they reach the end of their path in 'The Embassy'.
Crash a helicopter by shooting the pilot.
Do not injure any civilians in 'Piccadilly'.
Complete all Special Ops missions.