Whether you make mods for a living or have never downloaded one on your computer, simply follow this guide for instructions on how to download, install, and get started with the great Pixelmon mod. So, want to play Pixelmon, but have no idea where to begin? Well I’ll be teaching you how to install Pixelmon on Windows, and even how to install Pixelmon on Mac. Now, for one of my more basic posts: How to install Pixelmon! Even though Pixelmon is one of the most amazing and complex mods that developers have to offer, it can be annoying and very complicated to download for those who don’t even know where to begin.