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