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