10 DemolitionistBlow up the tunnel and airlock at CURSED STATION.
10 Heavy ReaderKill a librarian.
10 Manhattan ProjectSpend 60 seconds in a Radiation Hotspot.
10 NinjaKill 30 enemies with throwing knives.
10 PathoanatomistKill 5 amoebas.
10 Slice & DiceKill 30 human enemies in close combat.
10 SnakeStealthily kill 15 Enemies.
10 SniperKill 30 human enemies with headshots.
10 Soft TouchDisarm 15 wire traps.
10 StunningKnock 30 human enemies out in close combat.
10 TankKill 10 Enemies without taking any damage.
10 Tonic ManUse a Medkit 75 times.
10 Who goes there?Wipe your Gas Mask 20 times.
15 Air BenderKill 50 humans with pneumatic weapons.
15 CowboyKill 100 enemies using revolvers.
15 Fire in the holeKill 20 lurkers.
15 Fire!Kill 30 enemies with flame grenades.
15 GunmanKill 100 enemies with shotguns.
15 HunterKill 200 Mutants.
15 InquisitorKill 2 demons.
15 Ka-Boom!Explode 30 enemies.
15 Metro TraderMake 30 deals in weapon shops.
15 Nosalis hunterKill 100 nosalises.
15 PyroKill 30 enemies with a flamethrower.
15 RaiderOn the level DEPOT silently kill the first guard and break into the Fascist station unnoticed.
15 ScroogeSave 1000 military-grade rounds.
15 ShockingGet 30 kills with Hellbreath.
15 Spider hunterKill 10 Spiders.
15 Toast!Drink at every occasion.
15 Trigger HappyKill 100 enemies with assault rifles.
15 WarriorKill 100 Human Enemies.
15 Watchman hunterKill 50 Watchmen.
15 Wheeler-DealerExchange 500 Military-Grade 5.45 rounds at Exchange kiosks.
30 DJ ArtyomOn the level OUTPOST reach the radio tower and broadcast the commander's message.
30 Hedge-hopperOn the level FRONTLINE kill all of the enemy Red Army and Fascist Soldiers.
30 MarksmanKill 15 human enemies with Headshots from at least 30 meters' distance.
30 MercifulComplete the level BLACK STATION without killing or knocking out any enemies.
30 Quick DrawOn the level HUNTER kill the nosalises before they break through the ventilation grilles.
30 RangerFind all Ranger stashes in Dead City.
30 Rescue RangerSave a group of Reds from Fascist captivity.
30 WeaponsmithKill at least one enemy with each weapon available in the game
40 BloggerComplete all 51 of Artyom's hidden Diary pages.
40 Invisible manComplete FRONTLINE level without killing anyone.
40 Spartan 2033Complete the game in Spartan Mode.
40 ThiefOpen 15 locked safe boxes.
50 Survivor 2033Complete the game in Survival Mode.