Steam game

Immune Simulator Type Z

In the game "Immune Simulator," the world is losing to zombies. The protagonist finds a computer with historical records of conflicts. Altering data changes the real-world balance, affecting her companions. Is it a divine salvation or devilish trap? Unravel the hidden secrets to find out.

Coming soon October 1, 2026

By Millo Games Inc.

Windows macOS Controller: full
View on Steam
Immune Simulator Type Z - Millo Games Inc.. Popular. Released October 1, 2026
Screenshot of Immune Simulator Type Z gameplay showing in-action mechanics Screenshot 2 of Immune Simulator Type Z - additional gameplay view Screenshot 3 of Immune Simulator Type Z - more gameplay footage Screenshot 4 of Immune Simulator Type Z - final gameplay screenshot

Overview

About this game

Immune Simulator is a strategy-adventure game.

The story describes a world in which humans are fighting against zombies and losing. The female protagonist accidentally finds an old computer with software that records the process of human-zombie conflicts, much like historical documents.

The protagonist attempts to operate the computer and view these historical records but discovers that the historical data can be changed. After leaving the machine, the balance of power between humans and zombies in the real world also changes. Just as she thinks she can use this machine to turn the tide against the zombies, her companions begin to change one by one.

Is this machine a salvation from God or a trap from the devil? What secrets are hidden in this machine? It's up to the player to discover.

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