Games like Zombie God
Games like Zombie God include Noita, Balatro, The Binding of Isaac: Rebirth, Plague Inc: Evolved, and Wall World. We matched them by the tags players give Zombie God on Steam (RTS, Roguelike, Zombies, Difficult, and Outbreak Sim): closest matches first, and among equally close ones the better-known games.

Noita
Shared: Roguelike · Difficult · Pixel Graphics

Balatro
Shared: Roguelike · Pixel Graphics · Strategy

The Binding of Isaac: Rebirth
Shared: Roguelike · Difficult · Pixel Graphics

Plague Inc: Evolved
Shared: Outbreak Sim · Zombies · Strategy

Wall World
Shared: Roguelike · Pixel Graphics · Roguelite

Slay the Spire 2
Shared: Roguelike · Strategy · Difficult

Infection Free Zone
Shared: Zombies · RTS · Strategy

FTL: Faster Than Light
Shared: Roguelike · Difficult · Strategy

The King is Watching
Shared: Roguelike · RTS · Strategy

Necrosmith
Shared: Zombies · Roguelike · Roguelite

Infectonator 3: Apocalypse
Shared: Zombies · Outbreak Sim · Difficult

Enter the Gungeon
Shared: Roguelike · Difficult · Pixel Graphics

Nuclear Throne
Shared: Roguelike · Difficult · Pixel Graphics

Dead Cells
Shared: Roguelike · Pixel Graphics · Roguelite

They Are Billions
Shared: Zombies · RTS · Strategy

Stoneshard
Shared: Roguelike · Pixel Graphics · Strategy

Skul: The Hero Slayer
Shared: Roguelike · Pixel Graphics · Roguelite

Luck be a Landlord
Shared: Roguelike · Roguelite · Pixel Graphics

Loop Hero
Shared: Roguelike · Pixel Graphics · Roguelite

Peglin
Shared: Roguelike · Roguelite · Pixel Graphics

Dungeon of the ENDLESS™
Shared: Roguelike · Pixel Graphics · Strategy

Slay the Spire
Shared: Roguelike · Strategy · Roguelite

Alina of the Arena
Shared: Roguelike · Difficult · Pixel Graphics

Dungreed
Shared: Roguelike · Pixel Graphics · Roguelite