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