Other Games
Infected
It started from developer. To get it you should play in co-op with infected players.
Achievement
Lab Worm
Kill the Worm boss in the Secret Lab
Achievement
Top of the Food Chain
Kill the boss in the Organism location
Achievement
Wasp Lord
Kill the Wasp boss
Achievement
Wasp Exterminator
Kill 10 enemies with a Wasp
Achievement
Trusty Friend
Kill the Dog boss
Achievement
Bro
Resurrect an ally on your team 3 times
Achievement
Life of the Party
Resurrect 3 different allies in the same room
Achievement
Risen from the Ashes
Complete the Furnace without falling below 50% health
Achievement
Victim of Experiments
Pick up 3 mutations in the Secret Lab
Achievement
Matters of the Heart
Complete the Viscera location
Achievement
Mandragora's Respect
Complete the Unbalanced Build challenge
Achievement
Maze Runner
Complete the "Labyrinth" challenge
Achievement
Makeshift Means
Kill 10 enemies with a flying barrel
Achievement
Burglar
Unlock all doors in all locations
Achievement
Shopping
Upgrade the store 1 time
Achievement
Shopaholic
Upgrade the store 10 times
Achievement
Heads Off
Kill the Tenheads boss in the Furnace
Achievement
Shoulder to Shoulder
Take an elevator down to the Organism location with a team of 3 friends
Achievement
Born on the Inside
Unlock a new mutation in the Viscera location
Achievement
Spider King
Kill the Spider boss without taking any damage
Achievement
Dark Corner
Go down to the Catacombs
Achievement
Brains on the Wall
Kill the Brain boss
Achievement
Rage Against the Worm
Kill the Worm boss while the Rage skill is active
Achievement
Tainted Blood
Complete the "Survival" challenge
Achievement
Keeping Calm
Find 2 stun guns in a single run
Achievement
Commotion
Kill 4 enemies in one room without hitting them directly
Achievement
What the Hell Happened?
Kill all enemies in one location without hitting them directly
Achievement
Spoiled Brat
Resurrect with the help of an Embryo 5 times
Achievement
Factory Monster
Unlock a new mutation in the Factory
Achievement
Devoured Alive
Die in the Viscera location
Achievement
Lab Monster
Unlock a new mutation in the Secret Lab
Achievement
Fiery Monster
Unlock a new mutation in the Furnace
Achievement
Frozen Monster
Unlock a new mutation in the Freezer
Achievement
Brotherly Grave
Die alongside one or more players
Achievement
Triple Penetration
Kill 3 enemies with one hit
Achievement
The Magnificent Four
Complete a successful run with four players in co-op
Achievement
Butcher
Kill 100 enemies with buzz saws
Achievement
Double Dismemberment
Kill two enemies simultaneously with a buzz saw
Achievement
Bloodbath
Kill 100 enemies with a Double Buzz Saw
Achievement
Adrenaline
Complete the "On the Razor's Edge" challenge
Achievement
Adventurer
Explore all rooms in 3 consecutive locations
Achievement