Blow up the tunnel and airlock at CURSED STATION.

Kill 10 Enemies in a row without taking any damage.

Kill 100 Human Enemies.

Kill 30 human enemies with headshots.

Kill 100 nosalises.

Kill 50 Watchmen.

Kill 200 Mutants.

Kill 100 enemies with assault rifles.

Kill 100 enemies with shotguns.

Kill 20 lurkers.

Wipe your Gas Mask 20 times.

Become a true ranger.

Save a group of Reds from Fascist captivity.

Use a Medkit 75 times.

Kill 2 demons.

Kill a librarian.

Stealthily kill 15 Enemies.

Complete the game in Survival Mode.

Kill 5 amoebas.

On the level OUTPOST reach the radio tower and broadcast the commander's message.

Kill 15 human enemies with Headshots from at least 30 meters' distance.

Kill 30 enemies with a flamethrower.

Complete the game in Spartan Mode.

Disarm 15 wire traps.

On the level DEPOT silently kill the first guard and break into the Fascist station unnoticed.

Help the poor, a coin for the kid, medicine for the sick. You help everyone you see.

Save 1000 military-grade rounds.

Kill 10 Spiders.

Kill 100 enemies using revolvers.

Knock 30 human enemies out in close combat.

Find the truth.

Kill 30 enemies with throwing knives.

Kill 50 humans with pneumatic weapons.

Open 15 locked safe boxes.

Spend 60 seconds in a Radiation Hotspot.

Kill 30 human enemies in close combat.

Get 30 kills with Hellbreath.

On the level HUNTER kill the nosalises before they break through the ventilation grilles.

Drink at every occasion.

Make 30 deals in weapon shops.

Complete FRONTLINE level without killing anyone.

Explode 30 enemies.

Complete the level BLACK STATION without killing or knocking out any enemies.

Find all Ranger stashes in Dead City.

On the level FRONTLINE kill all of the enemy Red Army and Fascist Soldiers.

Complete all 51 of Artyom's hidden Diary pages.

Kill 30 enemies with flame grenades.

Kill at least one enemy with each weapon available in the game

Exchange 500 Military-Grade 5.45 rounds at Exchange kiosks.