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