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
Complete the game in Ranger Mode Easy.
On the level 'Frontline' kill all of the enemy Red Army and Fascist Soldiers.
Complete levels 'Ghosts' and 'Anomaly' without dying.
Make 25 headshots.
Kill 30 humans with only pneumatic weapons.
Break the support and activate the chandelier in less than 20 seconds.
Kill 50 enemies with heavy automatic shotgun.
Save a group of 'Reds' from Fascist captivity.
Kill 15 enemies using sticky grenade.
Found all gold ammo, hidden throughout the stations.
Explode 10 enemies.
Kill 50 mutants with your knife.
Kill 15 enemies using stationary machine gun.
Find all Ranger stashes in Dead City 1 and 2
Kill 30 enemies with the double-barreled shotgun.
Help the poor, a coin for the kid, medicine for the sick. You help everyone you see.
A coin for a hungry kid? Get a job.
On the level 'Hunter' kill the nosalises before they break through the ventilation grilles.
Complete the game in Ranger Mode Hardcore.
Get 25 kills with alternative fire of Volt Driver.
Get 50 kills with Volt Driver.
Kill 5 amoebas.
Kill 5 enemies with a flamethrower.
A true metro citizen. You know everyone and have seen everything.
Kill a librarian.
Exchange 500 Military-Grade 5.45 rounds at Exchange kiosks.
Complete the level 'Black Station' without killing any Fascist Soldiers.
On the level 'Outpost' reach the radio tower and broadcast the commander's message.
Kill 30 enemies using pneumatic weapons.
Kill 10 enemies with throwing knives.
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.
Disarm 10 wire traps.
Complete level 'Armory' without getting caught.
Blow up the tunnel and airlock at 'Cursed' station.
Kill 30 enemies using revolvers.
Kill 2 demons.
Save 500 military-grade rounds.
Make 10 deals in weapon shops.
Kill 30 nosalises.
What doesn't kill you, makes you stronger.