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