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.
Complete the game in Ranger Mode Hardcore.
Complete the game in Ranger Mode Easy.
Kill at least one enemy with each weapon available in the game.
Kill 15 enemies using sticky grenade.
Get 25 kills with alternative fire of Volt Driver.
Kill 50 enemies with heavy automatic shotgun.
There is no place in metro you did not visit
Make 25 headshots.
Make 10 deals in weapon shops.
Kill 50 mutants with your knife.
Disarm 10 wire traps.
Kill 30 humans with only pneumatic weapons.
Kill 15 enemies using stationary machine gun.
Kill 20 enemies with the knife.
Found all gold ammo, hidden throughout the stations.
Get 50 kills with Volt Driver.
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.
Save 500 military-grade rounds.
Kill 5 amoebas.
Kill 5 enemies with a flamethrower.
Kill a librarian.
Break the support and activate the chandelier in less than 20 seconds.
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 2 demons.
Kill 30 enemies using pneumatic weapons.
Kill 20 lurkers.
Kill 10 enemies with throwing knives.
On the level 'Depot' silently kill the first guard and break into the Fascist station unnoticed.
Destroy fascists' Panzer.
Save a group of 'Reds' from Fascist captivity.
On the level 'Frontline' kill all of the enemy Red Army and Fascist Soldiers.
Explode 10 enemies.
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 enemies using revolvers.
Find all Ranger stashes in Dead City 1 and 2
Kill 30 enemies with the double-barreled shotgun.
Kill 30 nosalises.
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.
What doesn't kill you, makes you stronger.