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