Because this is a specific legacy version, you won't find it on the front page of the standard GameBanana listing anymore (which usually pushes the latest update). To ensure you get a clean, virus-free, and functional copy, you should stick to official repositories.
You should only download Psych Engine from official or highly reputable sources to avoid malware: GitHub (Recommended) : The official Psych Engine GitHub repository
. However, if you want the absolute latest features and better optimization for modern hardware, you might consider version 0.7.3 or newer. starting your own project
: The built-in editors (Character, Chart, and Stage editors) allow you to create content without touching a single line of code. Lua Scripting