Games like Warhammer 40,000: Darktide
Games like Warhammer 40,000: Darktide include Deep Rock Galactic, Ready or Not, Left 4 Dead 2, Killing Floor 3, and Dead Island 2. We matched them by the tags players give Warhammer 40,000: Darktide on Steam (PvE, FPS, Class-Based, Combat, and Gore): closest matches first, and among equally close ones the better-known games.

Deep Rock Galactic
Shared: Co-op · PvE · FPS

Ready or Not
Shared: FPS · Co-op · Realistic

Left 4 Dead 2
Shared: Co-op · FPS · Gore

Killing Floor 3
Shared: Co-op · FPS · PvE

Dead Island 2
Shared: Co-op · Gore · FPS

Back 4 Blood
Shared: FPS · Co-op · Gore

Killing Floor
Shared: Co-op · FPS · Horror

Dying Light
Shared: Horror · Gore · FPS

Borderlands 4
Shared: FPS · PvE · Co-op

The Outlast Trials
Shared: Co-op · PvE · Horror

Insurgency: Sandstorm
Shared: FPS · Co-op · Realistic

Warhammer: Vermintide 2
Shared: Co-op · PvE · Gore

DOOM Eternal
Shared: FPS · Gore · Violent

Space Hulk: Deathwing - Enhanced Edition
Shared: Co-op · FPS · Violent

Dead by Daylight
Shared: Co-op · Gore · Horror

Call of Duty®
Shared: FPS · Co-op · Violent

GTFO
Shared: Co-op · FPS · Horror

The Darkness II
Shared: FPS · Gore · Co-op

Deep Rock Galactic: Rogue Core
Shared: Co-op · FPS · PvE

DOOM
Shared: FPS · Gore · Action

Starship Troopers: Extermination
Shared: FPS · Co-op · PvE

Borderlands 2
Shared: Co-op · FPS · Action

PAYDAY 2
Shared: Co-op · FPS · Action

Serious Sam 4
Shared: Co-op · FPS · Gore