Games like Kismet
Games like Kismet include 7 Days to Die, DayZ, SurrounDead, Left 4 Dead 2, and DeadPoly. We matched them by the tags players give Kismet on Steam (Zombies, PvE, Post-apocalyptic, Action, and Survival): closest matches first, and among equally close ones the better-known games.

7 Days to Die
Shared: Zombies · Survival · Post-apocalyptic

DayZ
Shared: Zombies · Survival · Post-apocalyptic

SurrounDead
Shared: Zombies · Post-apocalyptic · Survival

Left 4 Dead 2
Shared: Zombies · Action · Survival

DeadPoly
Shared: Zombies · Survival · Post-apocalyptic

Infection Free Zone
Shared: Zombies · Post-apocalyptic · Base Building

The Final Station
Shared: Post-apocalyptic · Survival · Zombies

The Last Stand: Aftermath
Shared: Zombies · Post-apocalyptic · Survival

ARC Raiders
Shared: PvE · Post-apocalyptic · Survival

Killing Floor 2
Shared: Zombies · Post-apocalyptic · Action

Project Zomboid
Shared: Zombies · Survival · Post-apocalyptic

Days Gone
Shared: Zombies · Post-apocalyptic · Survival

State of Decay: YOSE
Shared: Zombies · Survival · Post-apocalyptic

ZERO Sievert
Shared: Post-apocalyptic · Survival · Action

Left 4 Dead
Shared: Zombies · Action · Survival

They Are Billions
Shared: Zombies · Base Building · Survival

The Last of Us™ Part I
Shared: Post-apocalyptic · Zombies · Survival

Survive the Nights
Shared: Zombies · Post-apocalyptic · Survival

Call of Duty®: Black Ops III
Shared: Zombies · Action · Shooter

Escape From Duckov
Shared: Action · Survival · Looter Shooter

Dying Light
Shared: Zombies · Survival · Action

World War Z
Shared: Zombies · Action · PvE

HumanitZ
Shared: Zombies · Survival · Post-apocalyptic

MISERY
Shared: Post-apocalyptic · Survival · PvE