Download of Welcome To Your Immune System 1.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Welcome To Your Immune System for Mac relates to Games. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac application is an intellectual property of The VALIDATE Network, TheDollarGameStore.
From the developer:
Welcome To Your Immune System is an addictive retro arcade-style video game where you defend human cells from invading bacteria. You can use all the weapons in your arsenal from macrophages and killer T cells to cytokines and learn how these work in real life.
You may want to check out more Mac applications, such as TinkerTool System, System-i DBcompare Lite or phone.systems, which might be similar to Welcome To Your Immune System.