Release Date 10/12/2023
Developer Lewis McLauchlan
Publisher Lewis McLauchlan
Steam App Id 1759630

Microbial Mayhem

Dive into the vibrant and perilous microcosm within the human body in Microbial Mayhem. As a pathogen, your mission is clear: infiltrate and conquer, all while the immune system relentlessly defends its host.

Last Updated: 10/3/2025

Platforms
  • Windows
  • Mac
  • Linux
Free In the Steam Store

About Microbial Mayhem

Microbial Mayhem is an Action, Casual, Indie, Strategy, and Early Access game developed by Lewis McLauchlan. On 10/12/2023, it was released on the Steam Store by Lewis McLauchlan.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Microbial Mayhem supports the following features:

  • Steam Achievements
  • Single-player
  • Steam Leaderboards

Media & Sceenshots

Watch the featured video for Microbial Mayhem and see the latest screenshots from the Steam Store.

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Frequently Asked Questions

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Microbial Mayhem data has been sourced from:

  • Valve Corporation. (2025, October 3). Microbial Mayhem on Steam. Steam Store.
  • Valve Corporation. (2025, October 3). Microbial Mayhem. Steam Community Hub.
  • Lewis McLauchlan. (2023, September 29). Microbial Mayhem. Microbial Mayhem.

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