Games like The Employee
Games like The Employee include KovaaK's, Left 4 Dead 2, Project Zomboid, Dying Light, and Aimlabs. We matched them by the tags players give The Employee on Steam (Action, Indie, Simulation, First-Person, and Zombies): closest matches first, and among equally close ones the better-known games.

KovaaK's
Shared: Action · Simulation · Indie

Left 4 Dead 2
Shared: Zombies · Action · Survival

Project Zomboid
Shared: Zombies · Survival · Indie

Dying Light
Shared: Zombies · First-Person · Action

Aimlabs
Shared: Action · Simulation · First-Person

The Forest
Shared: Survival · Action · First-Person

No More Room in Hell 2
Shared: Zombies · Action · Survival

Drug Dealer Simulator
Shared: Action · Simulation · Indie

7 Days to Die
Shared: Zombies · Survival · Indie

Feed and Grow: Fish
Shared: Simulation · Action · Survival

Hand Simulator: Survival
Shared: Simulation · Survival · Action

Bum Simulator
Shared: Action · Simulation · Survival

DayZ
Shared: Survival · Zombies · Action

Arma 3
Shared: Action · Simulation · First-Person

CastleMiner Z
Shared: Action · Zombies · Survival

PUBG: BATTLEGROUNDS
Shared: Survival · Action · First-Person

Thief Simulator
Shared: Simulation · First-Person · Action

Dinosaur Hunt
Shared: Action · Indie · Simulation

Left 4 Dead
Shared: Action · Zombies · Survival

Survival Zombies The Inverted Evolution
Shared: Action · Indie · Simulation

Call of Duty®: Black Ops III
Shared: Action · Zombies · First-Person

Resident Evil Village
Shared: Action · First-Person · Zombies

Mist Survival
Shared: Survival · Zombies · Action

Rust
Shared: Survival · First-Person · Action