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