Games like Zombie Army Trilogy
Games like Zombie Army Trilogy include Left 4 Dead 2, Resident Evil 3, Call of Duty: World at War, Resident Evil Revelations 2, and Left 4 Dead. We matched them by the tags players give Zombie Army Trilogy on Steam (Zombies, Action, Multiplayer, World War II, and Third-Person Shooter): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Zombies · Co-op · Multiplayer

Resident Evil 3
Shared: Zombies · Action · Multiplayer

Call of Duty: World at War
Shared: Zombies · World War II · Multiplayer

Resident Evil Revelations 2
Shared: Zombies · Multiplayer · Action

Left 4 Dead
Shared: Zombies · Co-op · Multiplayer

Resident Evil 6
Shared: Zombies · Action · Co-op

Sniper Elite 4
Shared: Action · Multiplayer · Co-op

Back 4 Blood
Shared: Zombies · Multiplayer · Co-op

Resident Evil 5
Shared: Co-op · Zombies · Action

Killing Floor 2
Shared: Zombies · Multiplayer · Gore

Killing Floor
Shared: Zombies · Co-op · Multiplayer

World War Z
Shared: Zombies · Multiplayer · Co-op

Dying Light
Shared: Zombies · Horror · Action

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

Call of Duty®: WWII
Shared: Zombies · World War II · Multiplayer

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Action · Survival

Resident Evil 4
Shared: Action · Zombies · Horror

DayZ
Shared: Zombies · Multiplayer · Survival

Sniper Elite 5
Shared: Co-op · Multiplayer · Action

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

Resident Evil 2
Shared: Zombies · Horror · Action

Sniper Elite 3
Shared: Action · Multiplayer · Co-op

Sniper Elite: Nazi Zombie Army
Shared: Zombies · Co-op · Action

Zombie Army 4: Dead War
Shared: Zombies · Action · Multiplayer