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