Freaky Awesome Achievement Guide

Infected

It started from developer. To get it you should play in co-op with infected players.

Mandragora's Respect

Complete the Unbalanced Build challenge

Spider King

Kill the Spider boss without taking any damage

Devoured Alive

Die in the Viscera location

Butcher

Kill 100 enemies with buzz saws

Double Dismemberment

Kill two enemies simultaneously with a buzz saw

Bloodbath

Kill 100 enemies with a Double Buzz Saw

Adrenaline

Complete the "On the Razor's Edge" challenge

Adventurer

Explore all rooms in 3 consecutive locations

Lab Worm

Kill the Worm boss in the Secret Lab

Top of the Food Chain

Kill the boss in the Organism location

Wasp Lord

Kill the Wasp boss

Wasp Exterminator

Kill 10 enemies with a Wasp

Trusty Friend

Kill the Dog boss

Bro

Resurrect an ally on your team 3 times

Life of the Party

Resurrect 3 different allies in the same room

Risen from the Ashes

Complete the Furnace without falling below 50% health

Victim of Experiments

Pick up 3 mutations in the Secret Lab

Matters of the Heart

Complete the Viscera location

Maze Runner

Complete the "Labyrinth" challenge

Makeshift Means

Kill 10 enemies with a flying barrel

Burglar

Unlock all doors in all locations

Shopping

Upgrade the store 1 time

Shopaholic

Upgrade the store 10 times

Heads Off

Kill the Tenheads boss in the Furnace

Shoulder to Shoulder

Take an elevator down to the Organism location with a team of 3 friends

Born on the Inside

Unlock a new mutation in the Viscera location

Dark Corner

Go down to the Catacombs

Brains on the Wall

Kill the Brain boss

Rage Against the Worm

Kill the Worm boss while the Rage skill is active

Tainted Blood

Complete the "Survival" challenge

Keeping Calm

Find 2 stun guns in a single run

Commotion

Kill 4 enemies in one room without hitting them directly

What the Hell Happened?

Kill all enemies in one location without hitting them directly

Spoiled Brat

Resurrect with the help of an Embryo 5 times

Factory Monster

Unlock a new mutation in the Factory

Lab Monster

Unlock a new mutation in the Secret Lab

Fiery Monster

Unlock a new mutation in the Furnace

Frozen Monster

Unlock a new mutation in the Freezer

Brotherly Grave

Die alongside one or more players

Triple Penetration

Kill 3 enemies with one hit

The Magnificent Four

Complete a successful run with four players in co-op