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.
Kill 50 enemies with heavy automatic shotgun.
Kill 15 enemies using sticky grenade.
Complete the game in Ranger Mode Hardcore.
On the level 'Frontline' kill all of the enemy Red Army and Fascist Soldiers.
Kill 30 enemies using pneumatic weapons.
Kill 30 humans with only pneumatic weapons.
Found all gold ammo, hidden throughout the stations.
Complete the game in Ranger Mode Easy.
There is no place in metro you did not visit
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.
Get 25 kills with alternative fire of Volt Driver.
Get 50 kills with Volt Driver.
Kill 15 enemies using stationary machine gun.
Complete 'Frontline' level without killing anyone.
Exchange 500 Military-Grade 5.45 rounds at Exchange kiosks.
Kill 50 mutants with your knife.
Find all Ranger stashes in Dead City 1 and 2
Kill 10 enemies with throwing knives.
Kill 2 demons.
Kill 30 enemies with the double-barreled shotgun.
A coin for a hungry kid? Get a job.
On the level 'Hunter' kill the nosalises before they break through the ventilation grilles.
Kill 5 enemies with a flamethrower.
Save 500 military-grade rounds.
Kill 5 amoebas.
Kill a librarian.
Make 25 headshots.
Disarm 10 wire traps.
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.
Save a group of 'Reds' from Fascist captivity.
Kill 30 enemies using revolvers.
Explode 10 enemies.
Complete levels 'Ghosts' and 'Anomaly' without dying.
Make 10 deals in weapon shops.
Complete level 'Armory' without getting caught.
A true metro citizen. You know everyone and have seen everything.
Blow up the tunnel and airlock at 'Cursed' station.
Kill 30 nosalises.
Help the poor, a coin for the kid, medicine for the sick. You help everyone you see.
What doesn't kill you, makes you stronger.