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