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