Games like Walkers
Games like Walkers include Project Zomboid, SurrounDead, 7 Days to Die, Days Gone, and DayZ. We matched them by the tags players give Walkers on Steam (Survival, Zombies, Open World, Post-apocalyptic, and Crafting): closest matches first, and among equally close ones the better-known games.

Project Zomboid
Shared: Survival · Zombies · Open World

SurrounDead
Shared: Survival · Zombies · Open World

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

Days Gone
Shared: Zombies · Open World · Survival

DayZ
Shared: Survival · Zombies · Open World

Rust
Shared: Survival · Open World · Crafting

ARK: Survival Ascended
Shared: Survival · Open World · Crafting

The Forest
Shared: Survival · Open World · Crafting

The Long Dark
Shared: Survival · Open World · Crafting

VEIN
Shared: Survival · Zombies · Open World

Valheim
Shared: Survival · Open World · Crafting

Mist Survival
Shared: Survival · Zombies · Open World

Sons Of The Forest
Shared: Survival · Open World · Crafting

HumanitZ
Shared: Survival · Zombies · Open World

Palworld
Shared: Survival · Open World · Crafting

Enshrouded
Shared: Survival · Open World · Crafting

Don't Starve
Shared: Survival · Crafting · Sandbox

ARK: Survival Evolved
Shared: Survival · Open World · Crafting

State of Decay: YOSE
Shared: Survival · Zombies · Open World

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

The Last Caretaker
Shared: Survival · Crafting · Open World

Deadside
Shared: Survival · Crafting · Open World

Subnautica
Shared: Survival · Open World · Crafting

Terraria
Shared: Survival · Sandbox · Crafting