Games like Zombie Lab
Games like Zombie Lab include Garry's Mod, PC Building Simulator, PowerWash Simulator, Internet Cafe Simulator 2, and House Flipper. We matched them by the tags players give Zombie Lab on Steam (Casual, Simulation, Point & Click, Sandbox, and FPS): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Sandbox · Casual · Simulation

PC Building Simulator
Shared: Simulation · Immersive Sim · Sandbox

PowerWash Simulator
Shared: Casual · Simulation · Sandbox

Internet Cafe Simulator 2
Shared: Simulation · Sandbox · 3D

House Flipper
Shared: Simulation · Casual · Sandbox

Supermarket Simulator
Shared: Simulation · Management · First-Person

SuchArt: Genius Artist Simulator
Shared: Sandbox · Immersive Sim · FPS

GoreBox
Shared: Sandbox · FPS · First-Person

DrainSim
Shared: Casual · Simulation · Sandbox

Game Dev Tycoon
Shared: Simulation · Casual · Management

Fresh Start Cleaning Simulator
Shared: Simulation · 3D · First-Person

PowerWash Simulator 2
Shared: Casual · Simulation · Sandbox

Goat Simulator
Shared: Simulation · Sandbox · Casual

Car Dealership Simulator 2
Shared: Casual · Simulation · FPS

Car Dealership Simulator
Shared: Casual · Simulation · FPS

Quarantine Zone: The Last Check
Shared: Simulation · First-Person · 3D

Storage Dealer Simulator
Shared: Casual · Simulation · FPS

Cash Cleaner Simulator
Shared: Sandbox · Immersive Sim · First-Person

Farming Simulator 22
Shared: Simulation · Sandbox · 3D

King of Retail
Shared: Casual · Simulation · Sandbox

Parcel Simulator
Shared: Simulation · Casual · Immersive Sim

Liars Bar
Shared: Casual · FPS · 3D

Retro Rewind - Video Store Simulator
Shared: Simulation · Casual · Immersive Sim

Slime Rancher
Shared: Simulation · Sandbox · Casual