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