Pathogen X

Killer Arsenal

Collect all 5 weapons

Arthur Stein

Defeat the final boss

Below Zero

Freeze an enemy with liquid nitrogen

Big Caliber

Kill an enemy with an assault rifle (AR)

Blast

Kill an enemy with a shotgun

Bookworm

Read all notes

Mind the Doors

Survive in the metro

Watch the Puddle!

Step into the spitter's puddle

Event Chronology - 1

Read note 1

Event Chronology - 2

Read note 2

Event Chronology - 3

Read note 3

Event Chronology - 4

Read note 4

Event Chronology - 5

Read note 5

Event Chronology - 6

Read note 6

Event Chronology - 7

Read note 7

Cold Calculation

Kill an enemy with a knife

Collector

Gather all owls

Boss Crusher

Kill all bosses

Death

Die from anything

Electrician

Destroy all control panels

Explosion

Kill an enemy with an explosion

Final Twist

Complete the game

Hallucinations

Defeat the infected scientist

Heart of the Complex

Survive in the laboratory

Greetings!

Launch a game

Insectonator

Complete the level without taking damage from bugs

Invincible

Complete the game without taking damage

Lots of Bullets

Kill an enemy with an MP5

Mystery Explorer

One Shot

Kill an enemy with a sniper rifle

Just a Joystick

Complete the game using only a joystick

Outskirts

Survive in the village

Owl-1

Find owl-1

Owl-2

Find owl-2

Owl-3

Find owl-3

Owl-4

Find owl-4

Owl-5

Find owl-5

Owl-6

Find owl-6

Owl-7

Find owl-7

Scarecrow

Scare the crows with a shot

Secret Finder

Something in the Dark

Defeat the shadow stalker

Small Caliber

Kill an enemy with a pistol

Sniper

Kill the enemy in the head

What a Stink

Defeat the infected fatty

Level three

Gain access to the laboratory

Weapon Collector

What's in Here?

Break a supply crate

Wonderful Place

Start the funicular

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