Randomly generates 3-digit IGNs (with letters, numbers and underscores) and checks if they are available as a Minecraft: Java Edition username (NOT MICROSOFT PROFILE)
Download main.py from the releases and run it
Input how many IGNs to generate and the program will do the rest
(Optional build from source guide here)
Python 3.10 (I havent tested previous versions)
An internet connection (To use Mojang's API to check each IGN)