Full list of all 131 DEVOUR achievements.
The base game contains 26 achievements, and there are 11 DLC packs containing 105 achievements.
Won a co-op game without a single knockout
Won a single player game in Nightmare mode (The Farmhouse)
Won a co-op game in Hard mode (The Farmhouse)
Won a single player game in Hard mode (The Farmhouse)
100 fuses used (The Asylum)
Read all clipboards (The Asylum)
Found all the patches (The Asylum)
Fried a rat (The Asylum)
Banished 100 inmates (The Asylum)
Lured 20 rats with rotten food (The Asylum)
Staggered Molly 20 times (The Asylum)
Won a game in single player mode (The Asylum)
Won a single player game in Hard mode (The Asylum)
Won a single player game in Nightmare mode (The Asylum)
Won a game in co-op mode (The Asylum)
Won a co-op game in Hard mode (The Asylum)
Won a co-op game in Nightmare mode (The Asylum)
Kicked over 20 trash cans (The Asylum)
Got Molly to calm down 10 times (The Asylum)
Staggered Zara 20 times (The Inn)
Won a game in single player mode (The Inn)
Won a game in co-op mode (The Inn)
Found all the cherry blossoms (The Inn)
Destroyed 666 eggs at shrines (The Inn)
Banished 666 spiders (The Inn)
Cleaned the Onsen water 20 times (The Inn)
Won a co-op game in Hard mode (The Inn)
Won a single player game in Hard mode (The Inn)
Won a co-op game in Nightmare mode (The Inn)
Won a single player game in Nightmare mode (The Inn)
Won a co-op game on Normal mode without medkits
Won a co-op game on Hard mode without medkits
Won a co-op game on Nightmare mode without medkits
Won a game on Normal mode without batteries
Won a game on Hard mode without batteries
Won a game on Nightmare mode without batteries
Got knocked out while in a hiding spot
Found all the horseshoes (The Town)
Staggered Sam 20 times (The Town)
Won a game in single player mode (The Town)
Won a game in co-op mode (The Town)
Won a co-op game in Hard mode (The Town)
Won a co-op game in Nightmare mode (The Town)
Won a single player game in Hard mode (The Town)
Won a single player game in Nightmare mode (The Town)
Burned 666 books (The Town)
Cursed 100 books at pentagrams (The Town)
Banished 666 ghosts (The Town)
Found all the barbed wires (The Slaughterhouse)
Staggered Nathan 20 times (The Slaughterhouse)
Won a game in single player mode (The Slaughterhouse)
Won a game in co-op mode (The Slaughterhouse)
Won a co-op game in Hard mode (The Slaughterhouse)
Won a single player game in Hard mode (The Slaughterhouse)
Won a co-op game in Nightmare mode (The Slaughterhouse)
Won a single player game in Nightmare mode (The Slaughterhouse)
Searched 20 piles of poop (The Slaughterhouse)
Banished 666 boars (The Slaughterhouse)
Dunked 666 pigs (The Slaughterhouse)
Freed 100 corpses from their suffering (The Slaughterhouse)
Won a game in Hard mode as Anna
Won a game in Hard mode as April
Won a game in Hard mode as Cultist
Won a game in Hard mode as Frank
Won a game in Hard mode as Kai
Won a game in Hard mode as Molly
Won a game in Hard mode as Nathan
Won a game in Hard mode as Sam
Won a game in Hard mode as Zara
Won a game in Nightmare mode as Anna
Won a game in Nightmare mode as April
Won a game in Nightmare mode as Cultist
Won a game in Nightmare mode as Frank
Won a game in Nightmare mode as Kai
Won a game in Nightmare mode as Molly
Won a game in Nightmare mode as Nathan
Won a game in Nightmare mode as Sam
Won a game in Nightmare mode as Zara
Lured 20 pigs with bones (The Slaughterhouse)
Burnt 666 goats (The Farmhouse)
Electrocuted 666 rats (The Asylum)
Won a game in single player mode (The Manor)
Won a game in co-op mode (The Manor)
Won a single player game in Hard mode (The Manor)
Won a co-op game in Hard mode (The Manor)
Won a single player game in Nightmare mode (The Manor)
Won a co-op game in Nightmare mode (The Manor)
Banished 666 crows (The Manor)
Buried 666 heads (The Manor)
Lured 20 heads with cake (The Manor)
Found all the feathers (The Manor)
Staggered April 20 times (The Manor)
Cleaned 20 heads (The Manor)
Won a game in single player mode (The Carnival)
Won a game in co-op mode (The Carnival)
Won a single player game in Hard mode (The Carnival)
Won a co-op game in Hard mode (The Carnival)
Won a single player game in Nightmare mode (The Carnival)
Won a co-op game in Nightmare mode (The Carnival)
Banished 666 monkeys (The Carnival)
Banished 666 doll heads (The Carnival)
Blew up 20 dolls with music boxes (The Carnival)
Found all the tickets (The Carnival)
Staggered Kai 20 times (The Carnival)
Spent 100 coins (The Carnival)