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