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 50 mutants with your knife.
Kill 20 enemies with the knife.
Complete the game in Ranger Mode Hardcore.
Get 50 kills with Volt Driver.
Explode 10 enemies.
Kill 15 enemies using sticky grenade.
Save a group of 'Reds' from Fascist captivity.
Found all gold ammo, hidden throughout the stations.
Get 25 kills with alternative fire of Volt Driver.
Complete the game in Ranger Mode Easy.
Kill at least one enemy with each weapon available in the game.
Kill 30 humans with only pneumatic weapons.
Make 25 headshots.
Disarm 10 wire traps.
Kill 30 enemies using pneumatic weapons.
Kill 15 enemies using stationary machine gun.
On the level 'Frontline' kill all of the enemy Red Army and Fascist Soldiers.
Kill 10 enemies with throwing knives.
A true metro citizen. You know everyone and have seen everything.
Find all Ranger stashes in Dead City 1 and 2
Make 10 deals in weapon shops.
Complete the level 'Black Station' without killing any Fascist Soldiers.
Break the support and activate the chandelier in less than 20 seconds.
Exchange 500 Military-Grade 5.45 rounds at Exchange kiosks.
On the level 'Outpost' reach the radio tower and broadcast the commander's message.
On the level 'Hunter' kill the nosalises before they break through the ventilation grilles.
On the level 'Depot' silently kill the first guard and break into the Fascist station unnoticed.
A coin for a hungry kid? Get a job.
Help the poor, a coin for the kid, medicine for the sick. You help everyone you see.
Kill 2 demons.
Save 500 military-grade rounds.
Kill 5 amoebas.
Kill 50 enemies with heavy automatic shotgun.
Kill 5 enemies with a flamethrower.
Kill a librarian.
Kill 30 enemies using revolvers.
Kill 20 lurkers.
Destroy fascists' Panzer.
Complete 'Frontline' level without killing anyone.
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 with the double-barreled shotgun.
Kill 30 nosalises.
What doesn't kill you, makes you stronger.