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