Games like Z Mission Breakout
Games like Z Mission Breakout include Left 4 Dead 2, DayZ, The Last Stand: Aftermath, The Last of Us™ Part I, and Left 4 Dead. We matched them by the tags players give Z Mission Breakout on Steam (Top-Down Shooter, Zombies, Survival, Action, and 2D): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Zombies · Shooter · Action

DayZ
Shared: Survival · Zombies · Shooter

The Last Stand: Aftermath
Shared: Zombies · Survival · Top-Down Shooter

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

Left 4 Dead
Shared: Zombies · Action · Survival

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

Resident Evil 4
Shared: Action · Zombies · Horror

Days Gone
Shared: Zombies · Survival · Post-apocalyptic

Escape From Duckov
Shared: Action · Top-Down Shooter · Shooter

Deadlight
Shared: Zombies · Action · Post-apocalyptic

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

20 Minutes Till Dawn
Shared: Survival · Top-Down Shooter · Horror

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

Dying Light
Shared: Zombies · Survival · Horror

PUBG: BATTLEGROUNDS
Shared: Survival · Shooter · Action

Project Zomboid
Shared: Zombies · Survival · Post-apocalyptic

Dead Island 2
Shared: Zombies · Post-apocalyptic · Horror

Resident Evil Requiem
Shared: Zombies · Action · Horror

SKYHILL
Shared: Survival · Zombies · Post-apocalyptic

Resident Evil 4 (2005)
Shared: Zombies · Action · Horror

METRO Last Light Redux
Shared: Action · Post-apocalyptic · Survival

Killing Floor
Shared: Zombies · Survival · Action

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

The Walking Dead: Saints & Sinners
Shared: Zombies · Action · Survival