Games like Pillage
Games like Pillage include SCUM, DOOM Eternal, Wolfenstein II: The New Colossus, Hotline Miami, and Rust. We matched them by the tags players give Pillage on Steam (Action, Indie, Gore, Violent, and Nudity): closest matches first, and among equally close ones the better-known games.

SCUM
Shared: Nudity · Survival · Action

DOOM Eternal
Shared: Action · Gore · Violent

Wolfenstein II: The New Colossus
Shared: Action · Gore · FPS

Hotline Miami
Shared: Action · Indie · Violent

Rust
Shared: Survival · Open World · Action

DOKA 2 KISHKI EDITION
Shared: Gore · Action · Violent

People Playground
Shared: Gore · Violent · Simulation

Cyberpunk 2077
Shared: Nudity · Open World · FPS

Conan Exiles Enhanced
Shared: Nudity · Survival · Open World

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

Bright Memory: Infinite
Shared: Action · Indie · FPS

My Friend Pedro
Shared: Action · Indie · Gore

Serious Sam 4
Shared: Action · Gore · Violent

Chivalry: Medieval Warfare
Shared: Action · Gore · Violent

GoreBox
Shared: Gore · Violent · FPS

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

Paint the Town Red
Shared: Action · Gore · Violent

RAGE 2
Shared: Action · Gore · FPS

Maximum Action
Shared: Action · Gore · Violent

POSTAL 2
Shared: Violent · Open World · Gore

KovaaK's
Shared: Action · Indie · Simulation

Feed and Grow: Fish
Shared: Action · Simulation · Survival

Killing Floor
Shared: Action · FPS · Survival

171
Shared: Action · Indie · Gore