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