Games like Strike Team Delta
Games like Strike Team Delta include Left 4 Dead 2, Counter-Strike 2, Killing Floor 3, Killing Floor 2, and Dying Light. We matched them by the tags players give Strike Team Delta on Steam (FPS, PvE, Shooter, Character Customization, and First-Person): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: FPS · Shooter · Zombies

Counter-Strike 2
Shared: FPS · Shooter · Action

Killing Floor 3
Shared: FPS · PvE · Shooter

Killing Floor 2
Shared: FPS · Shooter · Zombies

Dying Light
Shared: Horror · First-Person · Zombies

METRO 2033 Redux
Shared: FPS · Post-apocalyptic · Horror

GTFO
Shared: FPS · Horror · Shooter

PAYDAY 2
Shared: FPS · Action · Shooter

Left 4 Dead
Shared: FPS · Shooter · Horror

Back 4 Blood
Shared: FPS · Shooter · Zombies

METRO Last Light Redux
Shared: FPS · Post-apocalyptic · Action

World War Z
Shared: Shooter · PvE · Zombies

Ready or Not
Shared: FPS · Shooter · Horror

Metro Exodus
Shared: FPS · Post-apocalyptic · Action

The Outlast Trials
Shared: Horror · PvE · First-Person

Call of Duty®: Black Ops III
Shared: FPS · Shooter · First-Person

Deep Rock Galactic
Shared: PvE · FPS · Shooter

DayZ
Shared: Shooter · FPS · Zombies

Warhammer 40,000: Darktide
Shared: PvE · FPS · Horror

DOOM
Shared: FPS · Shooter · Action

Call of Duty®
Shared: FPS · Shooter · First-Person

Apex Legends™
Shared: FPS · Shooter · First-Person

Battlefield™ 2042
Shared: FPS · Shooter · First-Person

Contagion
Shared: FPS · Horror · PvE