How to play:

Use WASD to move. During the day, focus on building and preparing your base; at night, fend off incoming enemies. After surviving the first night, you can enter the interior of your base through the entrance in the top-left corner to continue building and customizing it.

"Bringing macro-tech to the micro-realm through miniaturization, we provide patients with professional, tailored sterilization services.

The 'Sterilizer' is our latest  flagship.

In this simulation, you will command the Sterilizer and your subordinates to complete the Mechanized Sterilization Proficiency Assessment.

Good luck."

— Blackmask Inc.

This is an early build created for Gamedev.js Jam 2026. The game will continue to receive updates, and an Early Access version will be released once it reaches a sufficient level of completion.