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