Wiped the Gas Mask 20 times.
Killed 50 humans with pneumatic weapons.
Killed a librarian.
On the level FRONTLINE killed all of the enemy Red Army and Fascist Soldiers.
Killed 200 Mutants.
Killed 2 demons.
Completed FRONTLINE level without killing anyone.
Exploded 30 enemies.
Spent 60 seconds in a Radiation Hotspot.
Killed 100 enemies with assault rifles.
Completed the level BLACK STATION without killing or knocking out any enemies.
Killed 100 enemies using revolvers.
Made 30 deals in weapon shops.
Stealthily killed 15 Enemies.
Killed 30 enemies with throwing knives.
Killed 100 nosalises.
Killed 5 amoebas.
Completed all 51 of Artyom's hidden Diary pages.
Killed 30 enemies with a flamethrower.
On the level HUNTER killed the nosalises before they break through the ventilation grilles.
On the level DEPOT silently killed the first guard and broke into the Fascist station unnoticed.
Found all Ranger stashes in Dead City.
Blew up the tunnel and airlock at CURSED STATION.
Saved a group of Reds from Fascist captivity.
Opened 15 locked safe boxes.
Saved 1000 military-grade rounds.
Got 30 kills with Hellbreath.
Killed 30 human enemies in close combat.
Killed 30 human enemies with headshots.
Killed 15 human enemies with Headshots from at least 30 meters' distance.
Disarmed 15 wire traps.
Completed the game in Spartan Mode.
Killed 10 Spiders.
On the level OUTPOST reached the radio tower and broadcast the commander's message.
Knocked 30 human enemies out in close combat.
Completed the game in Survival Mode.
Killed 10 Enemies in a row without taking any damage.
Used a Medkit 75 times.
Became a true ranger.
Killed 100 Human Enemies.
Killed 50 Watchmen.
Killed at least one enemy with each weapon available in the game
Exchanged 500 Military-Grade 5.45 rounds at Exchange kiosks.
Found the truth.
Killed 20 lurkers.
Killed 30 enemies with flame grenades.
Help the poor, a coin for the kid, medicine for the sick. You helped everyone you saw.
Killed 100 enemies with shotguns.
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