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