Games like Endless Savagery
Games like Endless Savagery include Hotline Miami, My Friend Pedro, Hotline Miami 2: Wrong Number, 12 is Better Than 6, and RUINER. We matched them by the tags players give Endless Savagery on Steam (Action, Indie, Top-Down Shooter, Arena Shooter, and Violent): closest matches first, and among equally close ones the better-known games.

Hotline Miami
Shared: Action · Indie · Violent

My Friend Pedro
Shared: Action · Indie · Shooter

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

12 is Better Than 6
Shared: Action · Top-Down Shooter · Indie

RUINER
Shared: Action · Top-Down Shooter · Indie

DOOM Eternal
Shared: Action · Gore · Violent

Bright Memory: Infinite
Shared: Action · Indie · Shooter

Trepang2
Shared: Shooter · Action · Singleplayer

Serious Sam 4
Shared: Action · Gore · Shooter

The Hong Kong Massacre
Shared: Action · Top-Down Shooter · Violent

Call of Duty®
Shared: Action · Shooter · Singleplayer

Wolfenstein II: The New Colossus
Shared: Action · Violent · Singleplayer

171
Shared: Action · Indie · Shooter

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

The Ascent
Shared: Top-Down Shooter · Action · Indie

ULTRAKILL
Shared: Arena Shooter · Gore · Singleplayer

Ready or Not
Shared: Shooter · Singleplayer · Action

MADNESS: Project Nexus
Shared: Arena Shooter · Shooter · Gore

Ape Out
Shared: Indie · Action · Violent

SUPERHOT
Shared: Action · Indie · Singleplayer

Hellbound
Shared: Action · Indie · Violent

DOOM
Shared: Action · Shooter · Gore

CARRION
Shared: Action · Indie · Gore

Maximum Action
Shared: Action · Indie · Violent