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