Games like State of Decay 2: Juggernaut Edition
Games like State of Decay 2: Juggernaut Edition include 7 Days to Die, DayZ, Project Zomboid, Left 4 Dead 2, and Valheim. We matched them by the tags players give State of Decay 2: Juggernaut Edition on Steam (Survival, Open World, Zombies, Base Building, and Multiplayer): closest matches first, and among equally close ones the better-known games.

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

DayZ
Shared: Survival · Open World · Zombies

Project Zomboid
Shared: Survival · Open World · Zombies

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

Valheim
Shared: Survival · Open World · Multiplayer

Raft
Shared: Survival · Multiplayer · Open World

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

Dying Light
Shared: Zombies · Open World · Survival

Once Human
Shared: Open World · Survival · Multiplayer

Palworld
Shared: Survival · Open World · Multiplayer

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

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

Grounded
Shared: Survival · Multiplayer · Base Building

VEIN
Shared: Survival · Open World · Zombies

Enshrouded
Shared: Survival · Open World · Base Building

Green Hell
Shared: Survival · Open World · Multiplayer

HumanitZ
Shared: Survival · Open World · Zombies

Days Gone
Shared: Open World · Zombies · Survival

Fallout 76
Shared: Open World · Multiplayer · Survival

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

Core Keeper
Shared: Survival · Open World · Multiplayer

Rust
Shared: Survival · Open World · Multiplayer

ICARUS
Shared: Survival · Base Building · Multiplayer

Scrap Mechanic
Shared: Survival · Open World · Multiplayer