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