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 20 enemies with the knife.
Kill 15 enemies using sticky grenade.
Make 25 headshots.
Kill 30 enemies with the double-barreled shotgun.
Kill 10 enemies with throwing knives.
Kill 30 humans with only pneumatic weapons.
Kill 15 enemies using stationary machine gun.
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
Found all gold ammo, hidden throughout the stations.
Kill 5 amoebas.
Kill 50 enemies with heavy automatic shotgun.
Kill 5 enemies with a flamethrower.
A true metro citizen. You know everyone and have seen everything.
Kill a librarian.
Break the support and activate the chandelier in less than 20 seconds.
Make 10 deals in weapon shops.
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 30 enemies using pneumatic weapons.
Save 500 military-grade rounds.
Kill 20 lurkers.
On the level 'Depot' silently kill the first guard and break into the Fascist station unnoticed.
Destroy fascists' Panzer.
Complete 'Frontline' level without killing anyone.
Disarm 10 wire traps.
On the level 'Frontline' kill all of the enemy Red Army and Fascist Soldiers.
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.
Get 25 kills with alternative fire of Volt Driver.
Get 50 kills with Volt Driver.
Complete levels 'Ghosts' and 'Anomaly' without dying.
Find all Ranger stashes in Dead City 1 and 2
Kill 30 enemies using revolvers.
A coin for a hungry kid? Get a job.
Kill 2 demons.
Kill 30 nosalises.
Help the poor, a coin for the kid, medicine for the sick. You help everyone you see.
On the level 'Hunter' kill the nosalises before they break through the ventilation grilles.
What doesn't kill you, makes you stronger.