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