Games like Project Flesh
Games like Project Flesh include Hotline Miami, People Playground, Hotline Miami 2: Wrong Number, My Friend Pedro, and CARRION. We matched them by the tags players give Project Flesh on Steam (Indie, Gore, and Violent): closest matches first, and among equally close ones the better-known games.

Hotline Miami
Shared: Violent · Indie · Gore

People Playground
Shared: Gore · Violent · Indie

Hotline Miami 2: Wrong Number
Shared: Gore · Violent · Indie

My Friend Pedro
Shared: Indie · Gore · Violent

CARRION
Shared: Gore · Indie · Violent

Blasphemous
Shared: Gore · Indie · Violent

Ape Out
Shared: Gore · Indie · Violent

Paint the Town Red
Shared: Gore · Violent · Indie

Chivalry: Medieval Warfare
Shared: Gore · Violent · Indie

GoreBox
Shared: Gore · Violent · Indie

GORN
Shared: Gore · Violent · Indie

DOKA 2 KISHKI EDITION
Shared: Gore · Violent · Indie

Kindergarten 2
Shared: Gore · Indie · Violent

Serious Sam Fusion 2017 (beta)
Shared: Gore · Indie · Violent

Maximum Action
Shared: Gore · Violent · Indie

Mother Russia Bleeds
Shared: Gore · Violent · Indie

Kindergarten
Shared: Gore · Violent · Indie

Party Hard
Shared: Indie · Violent · Gore

Happy Wheels
Shared: Gore · Indie · Violent

Bad Rats: the Rats' Revenge
Shared: Gore · Indie · Violent

RUINER
Shared: Indie · Violent · Gore

DOOM Eternal
Shared: Gore · Violent

Hello Charlotte EP3: Childhood's End
Shared: Gore · Indie · Violent