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.
Exchange 500 Military-Grade 5.45 rounds at Exchange kiosks.
Kill 50 mutants with your knife.
Kill 15 enemies using stationary machine gun.
Kill 15 enemies using sticky grenade.
Kill 10 enemies with throwing knives.
Kill at least one enemy with each weapon available in the game.
Make 25 headshots.
Save 500 military-grade rounds.
On the level 'Frontline' kill all of the enemy Red Army and Fascist Soldiers.
Save a group of 'Reds' from Fascist captivity.
Kill 30 humans with only pneumatic weapons.
Complete the game in Ranger Mode Easy.
Kill 30 enemies using pneumatic weapons.
Break the support and activate the chandelier in less than 20 seconds.
Complete the level 'Black Station' without killing any Fascist Soldiers.
There is no place in metro you did not visit
On the level 'Outpost' reach the radio tower and broadcast the commander's message.
Get 50 kills with Volt Driver.
Get 25 kills with alternative fire of Volt Driver.
Kill 20 enemies with the knife.
Complete 'Frontline' level without killing anyone.
Found all gold ammo, hidden throughout the stations.
Make 10 deals in weapon shops.
Complete levels 'Ghosts' and 'Anomaly' without dying.
Kill 2 demons.
Find all Ranger stashes in Dead City 1 and 2
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.
Complete the game in Ranger Mode Hardcore.
Kill 5 amoebas.
Kill 5 enemies with a flamethrower.
Kill a librarian.
Disarm 10 wire traps.
Kill 50 enemies with heavy automatic shotgun.
Kill 20 lurkers.
Kill 30 enemies using revolvers.
On the level 'Depot' silently kill the first guard and break into the Fascist station unnoticed.
Destroy fascists' Panzer.
Explode 10 enemies.
Complete level 'Armory' without getting caught.
Blow up the tunnel and airlock at 'Cursed' station.
Kill 30 enemies with the double-barreled shotgun.
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.