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.
Complete the game in Ranger Mode Easy.
Complete the game in Ranger Mode Hardcore.
Kill at least one enemy with each weapon available in the game.
There is no place in metro you did not visit
Make 25 headshots.
Kill 15 enemies using stationary machine gun.
Save a group of 'Reds' from Fascist captivity.
Kill 30 enemies using pneumatic weapons.
Kill 30 humans with only pneumatic weapons.
Kill 10 enemies with throwing knives.
Get 25 kills with alternative fire of Volt Driver.
Get 50 kills with Volt Driver.
Kill 15 enemies using sticky grenade.
Find all Ranger stashes in Dead City 1 and 2
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.
Explode 10 enemies.
Save 500 military-grade rounds.
On the level 'Frontline' kill all of the enemy Red Army and Fascist Soldiers.
Kill 50 mutants with your knife.
Make 10 deals in weapon shops.
Exchange 500 Military-Grade 5.45 rounds at Exchange kiosks.
On the level 'Hunter' kill the nosalises before they break through the ventilation grilles.
A coin for a hungry kid? Get a job.
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.
On the level 'Outpost' reach the radio tower and broadcast the commander's message.
Kill 2 demons.
Kill 20 enemies with the knife.
Kill 30 enemies using revolvers.
Kill 20 lurkers.
Disarm 10 wire traps.
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.
Complete level 'Armory' without getting caught.
Blow up the tunnel and airlock at 'Cursed' station.
Complete levels 'Ghosts' and 'Anomaly' without dying.
Kill 30 nosalises.
Kill 30 enemies with the double-barreled shotgun.
What doesn't kill you, makes you stronger.