Games like Yet Another Zombie Defense
Games like Yet Another Zombie Defense include Left 4 Dead 2, PUBG: BATTLEGROUNDS, Left 4 Dead, DayZ, and Back 4 Blood. We matched them by the tags players give Yet Another Zombie Defense on Steam (Zombies, Survival, Multiplayer, Tower Defense, and Action): closest matches first, and among equally close ones the better-known games.

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

PUBG: BATTLEGROUNDS
Shared: Survival · Multiplayer · Shooter

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

DayZ
Shared: Survival · Zombies · Multiplayer

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

7 Days to Die
Shared: Zombies · Survival · Multiplayer

Killing Floor
Shared: Zombies · Survival · Co-op

Bloons TD 6
Shared: Multiplayer · Tower Defense · Co-op

No More Room in Hell 2
Shared: Zombies · Multiplayer · Co-op

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

Killing Floor 2
Shared: Zombies · Multiplayer · Survival

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

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

Project Zomboid
Shared: Zombies · Survival · Multiplayer

Once Human
Shared: Multiplayer · Survival · Co-op

Dying Light
Shared: Zombies · Survival · Online Co-Op

Don't Starve Together
Shared: Survival · Multiplayer · Co-op

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

Resident Evil Revelations 2
Shared: Zombies · Multiplayer · Co-op

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

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

Orcs Must Die! 2
Shared: Co-op · Tower Defense · Action

Zombie Army Trilogy
Shared: Zombies · Co-op · Multiplayer

Sanctum 2
Shared: Tower Defense · Co-op · Action