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