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