Kill 100 Mutants.
Take the Custom Pistol from the Locked Box.
See all Visions in the Dead City.
Kill all the Reds on the THE CHASE level.
Make 100 Purchases.
Escape the chasing Nazis on the REICH level without being caught once.
Rescue the Women and Children on the BANDITS level without raising alarm.
Kill all armed enemies on the REVOLUTION level, including all reinforcements.
Fall in the Swamp 10 times.
Kill 20 spiders with your flame thrower.
Find 30 artifacts.
Complete the PAVEL level.
Spend 3 hours on the DEVELOPER level.
Kill more Watchmen than Artyom does.
Complete the HEAVY SQUAD level.
Kill 100 enemies with heavy weapons.
Kill 20 Nosalises on the KHAN level.
Complete the KSHATRIYA level.
Complete the KHAN level.
Complete the SNIPER TEAM level.
Open 8 safe boxes on the PAVEL level.
Kill 10 enemies with headshots using your sniper rifle.
Complete the SHOOTING RANGE and ARENA.
Сomplete the ANNA level.
Complete the TOWER level.
Complete the SPIDER LAIR level.
Сomplete at least one HUGE mission.
Turn off 40 Lights without breaking them.
Find all Equipment Stashes in the swamps.
Disarm 10 Traps.
Write 10 of Artyom's hidden Diary pages.
Find the Hidden Ammo in the abandoned part of the station on the QUARANTINE level.
Kill at least one Enemy with each Weapon available in the game.
Set 2 Enemies on fire at once.
Complete the SEPARATION level without killing or raising alarm.
Complete the FACILITY level without killing or raising alarm.
Complete the REVOLUTION level without killing and raising an alarm.
Complete the ECHOES level undetected by the Watchmen.
Use all Musical Instruments in the game.
Finish the ASHES level without taking a hit.
Kill 10 enemies in a row with Throwing Knives.
Watch the entire Theater Show.
Complete all 43 of Artyom's hidden Diary pages.
Complete training sequence.
Complete the BRIDGE level without a kill.
Complete the game in Ranger Mode.
Find and return the crying child's Teddy Bear.
Kill all Watchmen before they reach the Railcar.
Stealthily kill 15 Enemies.
Complete the game without killing any Humans unless forced to.
Kill 100 Human Enemies.
Kill 5 Shrimp with Grenades.
Complete the game in Ranger Hardcore.
Break 50 Lights.
Make 10 Spiders flip belly-up.
Hold the Platform without dying.
Kill a Demon with the Helsing.
Collect 1000 Military Rounds.
Install all possible Customizations for a Weapon.
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