Here is the full list of all 50 Call of Duty: Modern Warfare Remastered achievements worth 1,000 gamerscore.
Complete 'Blackout' on Veteran difficulty.
Complete 'Crew Expendable' on Veteran difficulty.
Kill 20 attack dogs with a knife.
Complete any level using only the knife to kill enemies.
Find 30 enemy intel items.
Destroy 8 enemy helicopters in 'Heat'.
Kill Makarov and complete your mission
Alert the enemy helicopter in 'All Ghillied Up' and take it down.
Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.
Destroy all the TVs showing Al-Asad's speech.
Kill 3 enemies in a row with your knife in the single player campaign.
Get a kill with each type of handheld gun, explosive and launcher in the single player campaign.
Stab an injured crawling enemy.
Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').
Complete the game on any difficulty.
Complete the game on Hardened or Veteran difficulty.
Shoot down an enemy helicopter with an RPG in the single player campaign.
Corner Zakhaev's Son.
Kill 20 enemies with explosives in a single level.
Find and use the hidden cache in 'Heat'.
Carry Cpt. MacMillan to safety.
Complete 'All Ghillied Up' without alerting any enemies.
Find 15 enemy intel items.
Find Al-Asad's safehouse.
Kill 4 enemies in a row with headshots in the single player campaign.
Survive a dog attack.
Operate an AC-130 gun ship.
Kill 5 enemies with one shot while in the AC-130 gunship.
Kill an enemy while blinded by a flashbang in the single player campaign.
Save the farmer.
Protect 'War Pig', the Abrams tank.
Save Pvt. Roycewicz on the stairs.
Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.
Kill 2 enemies by blowing up a car in the single player campaign.
Kill the power.
Kill at least 3 rappelling enemies in a single rope.
Infiltrate a cargo ship.
Complete 'F.N.G.'.
Complete the cargo ship mockup in less than 19 seconds.
Sky dive to safety on Veteran difficulty.
Complete 'Charlie Don't Surf' on Veteran difficulty.
Complete 'The Bog' and 'War Pig' on Veteran difficulty.
Complete 'Hunted' and 'Death From Above' on Veteran difficulty.
Complete 'Shock and Awe' on Veteran difficulty.
Complete 'Safehouse' on Veteran difficulty.
Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.
Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.
Complete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty.
Complete 'Game Over' on Veteran difficulty.
Beat IW best time on the Ship Training course in 'F.N.G.' (15.1 sec).