Games like Walking Zombie 2
Games like Walking Zombie 2 include Rust, 7 Days to Die, DayZ, Project Zomboid, and Left 4 Dead 2. We matched them by the tags players give Walking Zombie 2 on Steam (FPS, Zombies, Open World Survival Craft, Multiplayer, and Shooter): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Multiplayer · Open World Survival Craft · Survival

7 Days to Die
Shared: Zombies · Multiplayer · Open World Survival Craft

DayZ
Shared: Zombies · Open World · Survival

Project Zomboid
Shared: Zombies · Multiplayer · Open World Survival Craft

Left 4 Dead 2
Shared: Zombies · FPS · Multiplayer

Terraria
Shared: Open World Survival Craft · Multiplayer · Survival

Dying Light
Shared: Zombies · Open World · Open World Survival Craft

Miscreated
Shared: Open World Survival Craft · Zombies · Multiplayer

Far Cry 3
Shared: FPS · Open World · Multiplayer

ARK: Survival Evolved
Shared: Open World Survival Craft · Multiplayer · Survival

PUBG: BATTLEGROUNDS
Shared: FPS · Shooter · Multiplayer

Deadside
Shared: Open World Survival Craft · FPS · Survival

CastleMiner Z
Shared: Open World Survival Craft · Zombies · Multiplayer

Fallout 4
Shared: Open World · Post-apocalyptic · Shooter

Don't Starve Together
Shared: Open World Survival Craft · Multiplayer · Survival

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: FPS · Open World · Survival

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

Far Cry® New Dawn
Shared: FPS · Open World · Multiplayer

Days Gone
Shared: Zombies · Open World · Multiplayer

Hurtworld
Shared: FPS · Multiplayer · Open World Survival Craft

Once Human
Shared: Multiplayer · Open World · Open World Survival Craft

SURVIVAL: Postapocalypse Now
Shared: Open World Survival Craft · FPS · Multiplayer

Far Cry® 4
Shared: FPS · Open World · Multiplayer

Palworld
Shared: Open World · Multiplayer · Open World Survival Craft