Games like Atomic Butcher: Homo Metabolicus
Games like Atomic Butcher: Homo Metabolicus include Katana ZERO, Hotline Miami, My Friend Pedro, Broforce, and Hotline Miami 2: Wrong Number. We matched them by the tags players give Atomic Butcher: Homo Metabolicus on Steam (Action, Indie, Platformer, Post-apocalyptic, and Gore): closest matches first, and among equally close ones the better-known games.

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

Hotline Miami
Shared: Action · Indie · Great Soundtrack

My Friend Pedro
Shared: Action · Indie · Gore

Broforce
Shared: Action · Pixel Graphics · Platformer

Hotline Miami 2: Wrong Number
Shared: Action · Gore · Great Soundtrack

DOOM Eternal
Shared: Action · Gore · Great Soundtrack

Pizza Tower
Shared: Indie · Great Soundtrack · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · Pixel Graphics

Risk of Rain (2013)
Shared: Indie · Action · Platformer

Celeste
Shared: Indie · Platformer · Pixel Graphics

Super Meat Boy
Shared: Platformer · Indie · Pixel Graphics

CARRION
Shared: Action · Gore · Pixel Graphics

Valfaris
Shared: Action · Indie · Platformer

Blasphemous
Shared: Pixel Graphics · Gore · Indie

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

DEADBOLT
Shared: Indie · Action · Pixel Graphics

DOOM
Shared: Action · Gore · Great Soundtrack

MO:Astray
Shared: Action · Indie · Platformer

Slain: Back from Hell
Shared: Action · Platformer · Indie

Axiom Verge
Shared: Indie · Platformer · Action

NOT A HERO
Shared: Action · Indie · Pixel Graphics

BlazBlue Entropy Effect
Shared: Action · Platformer · Pixel Graphics

Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics

Duck Game
Shared: Action · Pixel Graphics · Platformer