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