Games like Zombie Graveyard Simulator
Games like Zombie Graveyard Simulator include Schedule I, Rust, Stardew Valley, 7 Days to Die, and Project Zomboid. We matched them by the tags players give Zombie Graveyard Simulator on Steam (Simulation, Building, Zombies, Management, and Life Sim): closest matches first, and among equally close ones the better-known games.

Schedule I
Shared: Simulation · Management · Building

Rust
Shared: Survival · Building · Crafting

Stardew Valley
Shared: Simulation · Life Sim · Building

7 Days to Die
Shared: Zombies · Survival · Building

Project Zomboid
Shared: Zombies · Survival · Building

Left 4 Dead 2
Shared: Zombies · FPS · Survival

Medieval Dynasty
Shared: Building · Crafting · Survival

Oxygen Not Included
Shared: Building · Survival · Management

The Forest
Shared: Survival · Building · Crafting

Raft
Shared: Survival · Building · Crafting

Once Human
Shared: Survival · Building · Action

Supermarket Simulator
Shared: Simulation · Management · Building

My Time at Portia
Shared: Life Sim · Simulation · Building

The Walking Trade
Shared: Simulation · Management · Building

Scrap Mechanic
Shared: Building · Survival · Crafting

Kenshi
Shared: Survival · Simulation · Management

Sons Of The Forest
Shared: Survival · Building · Crafting

DayZ
Shared: Zombies · Survival · FPS

PUBG: BATTLEGROUNDS
Shared: Survival · FPS · Shooter

Volcanoids
Shared: Crafting · Building · Survival

ARK: Survival Evolved
Shared: Survival · Building · Crafting

Mr. Prepper
Shared: Simulation · Survival · Management

PC Building Simulator
Shared: Simulation · Building · Management

Factorio
Shared: Crafting · Management · Survival