Games like Z-STOP
Games like Z-STOP include The Last Stand: Aftermath, Nuclear Throne, Splatter - Zombiecalypse Now, Enter the Gungeon, and FatalZone. We matched them by the tags players give Z-STOP on Steam (Bullet Hell, Zombies, Post-apocalyptic, Perma Death, and Indie): closest matches first, and among equally close ones the better-known games.

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

Nuclear Throne
Shared: Bullet Hell · Indie · Action Roguelike

Splatter - Zombiecalypse Now
Shared: Zombies · Action · Indie

Enter the Gungeon
Shared: Bullet Hell · Action Roguelike · Indie

FatalZone
Shared: Bullet Hell · Zombies · Action Roguelike

Left 4 Dead 2
Shared: Zombies · Shooter · Action

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Indie

Yet Another Zombie Survivors
Shared: Zombies · Indie · Action Roguelike

Roboquest
Shared: Shooter · Bullet Hell · Action Roguelike

DayZ
Shared: Zombies · Post-apocalyptic · Shooter

Deadlight
Shared: Zombies · Post-apocalyptic · Indie

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Action Roguelike · Top-Down Shooter

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

Brotato
Shared: Bullet Hell · Action Roguelike · Arena Shooter

Megabonk
Shared: Bullet Hell · Indie · Action Roguelike

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

Left 4 Dead
Shared: Zombies · Action · Shooter

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

The Binding of Isaac
Shared: Indie · Action Roguelike · Action

SYNTHETIK: Legion Rising
Shared: Indie · Action · Top-Down Shooter

SurrounDead
Shared: Zombies · Post-apocalyptic · Shooter

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

20 Minutes Till Dawn
Shared: Bullet Hell · Action Roguelike · Top-Down Shooter

BALL x PIT
Shared: Bullet Hell · Action · Action Roguelike