Here is the full list of all 48 Metro 2033 achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Kill 50 enemies with heavy automatic shotgun.
On the level 'Frontline' kill all of the enemy Red Army and Fascist Soldiers.
Kill 30 humans with only pneumatic weapons.
Kill 30 enemies using pneumatic weapons.
Kill 15 enemies using sticky grenade.
Kill 50 mutants with your knife.
Complete the game in Ranger Mode Easy.
Complete the game in Ranger Mode Hardcore.
Break the support and activate the chandelier in less than 20 seconds.
Get 50 kills with Volt Driver.
Make 25 headshots.
Get 25 kills with alternative fire of Volt Driver.
Save a group of 'Reds' from Fascist captivity.
Found all gold ammo, hidden throughout the stations.
Exchange 500 Military-Grade 5.45 rounds at Exchange kiosks.
Kill 20 enemies with the knife.
Kill 10 enemies with throwing knives.
Kill 30 enemies with the double-barreled shotgun.
Find all Ranger stashes in Dead City 1 and 2
Make 10 deals in weapon shops.
A coin for a hungry kid? Get a job.
On the level 'Depot' silently kill the first guard and break into the Fascist station unnoticed.
Kill 5 amoebas.
Kill at least one enemy with each weapon available in the game.
Save 500 military-grade rounds.
Kill 5 enemies with a flamethrower.
Kill a librarian.
There is no place in metro you did not visit
Complete the level 'Black Station' without killing any Fascist Soldiers.
On the level 'Outpost' reach the radio tower and broadcast the commander's message.
Kill 2 demons.
Kill 20 lurkers.
Disarm 10 wire traps.
Explode 10 enemies.
Destroy fascists' Panzer.
Kill 15 enemies using stationary machine gun.
Complete 'Frontline' level without killing anyone.
Complete level 'Armory' without getting caught.
Blow up the tunnel and airlock at 'Cursed' station.
Kill 30 enemies using revolvers.
Kill 30 nosalises.
Complete levels 'Ghosts' and 'Anomaly' without dying.
Help the poor, a coin for the kid, medicine for the sick. You help everyone you see.
A true metro citizen. You know everyone and have seen everything.
On the level 'Hunter' kill the nosalises before they break through the ventilation grilles.
What doesn't kill you, makes you stronger.