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