Extract the contents to see the file structure. Look for executable files (e.g., .exe for Windows) and data folders.
If you can tell me more about the (e.g., is this for a specific security competition or a modding project ?), I can give you a much more specific technical walkthrough. File: Plutocracy.v0.233.5.zip ...
If it is a Unity game, open Assembly-CSharp.dll in dnSpy. Look for classes related to "PlayerStats," "Currency," or "Unlockables." Extract the contents to see the file structure