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.
There is no place in metro you did not visit
Kill 15 enemies using sticky grenade.
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.
Complete 'Frontline' level without killing anyone.
Kill 15 enemies using stationary machine gun.
Get 25 kills with alternative fire of Volt Driver.
Get 50 kills with Volt Driver.
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.
Complete level 'Armory' without getting caught.
Kill 50 mutants with your knife.
Kill 20 enemies with the knife.
Kill 10 enemies with throwing knives.
Make 10 deals in weapon shops.
Exchange 500 Military-Grade 5.45 rounds at Exchange kiosks.
Complete the game in Ranger Mode Easy.
Complete the game in Ranger Mode Hardcore.
Save 500 military-grade rounds.
Kill 50 enemies with heavy automatic shotgun.
Complete the level 'Black Station' without killing any Fascist Soldiers.
Disarm 10 wire traps.
Found all gold ammo, hidden throughout the stations.
Complete levels 'Ghosts' and 'Anomaly' without dying.
Find all Ranger stashes in Dead City 1 and 2
A coin for a hungry kid? Get a job.
On the level 'Hunter' kill the nosalises before they break through the ventilation grilles.
Kill 5 amoebas.
Kill 5 enemies with a flamethrower.
Explode 10 enemies.
Kill a librarian.
Break the support and activate the chandelier in less than 20 seconds.
Make 25 headshots.
On the level 'Outpost' reach the radio tower and broadcast the commander's message.
Save a group of 'Reds' from Fascist captivity.
Kill 2 demons.
Kill 20 lurkers.
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 enemies using revolvers.
Kill 30 enemies with the double-barreled shotgun.
Kill 30 nosalises.
What doesn't kill you, makes you stronger.