Games like Xmas Zombie Rampage
Games like Xmas Zombie Rampage include Left 4 Dead 2, DOOM Eternal, DOOM, Back 4 Blood, and Trepang2. We matched them by the tags players give Xmas Zombie Rampage on Steam (Action, Violent, Indie, Gore, and Nudity): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Action · Zombies · FPS

DOOM Eternal
Shared: Action · Gore · Violent

DOOM
Shared: Action · Gore · FPS

Back 4 Blood
Shared: Zombies · Gore · Action

Trepang2
Shared: Violent · Action · Gore

Killing Floor
Shared: FPS · Action · Zombies

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

Killing Floor 2
Shared: Gore · Zombies · FPS

Ready or Not
Shared: FPS · Shooter · Action

My Friend Pedro
Shared: Action · Indie · Gore

Bright Memory: Infinite
Shared: Action · Indie · FPS

Hotline Miami
Shared: Violent · Action · Indie

Blood and Bacon
Shared: Gore · Action · FPS

Serious Sam 4
Shared: Action · Gore · FPS

Pavlov
Shared: Action · Shooter · FPS

Resident Evil Village
Shared: Action · Horror · Gore

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

Daymare: 1998
Shared: Action · Zombies · Indie

Call of Duty®: Black Ops III
Shared: Action · FPS · Zombies

The Darkness II
Shared: Action · Gore · FPS

The Walking Dead: Saints & Sinners
Shared: Action · Gore · Zombies

Call of Duty®
Shared: Action · FPS · Shooter

Maximum Action
Shared: Action · Gore · Violent

Call of Duty®: WWII
Shared: FPS · Action · Zombies