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