Hey BLZ!
How cool, I don't hear much when one of my games is being played... really great, I'm happy about that!
The game is built with Unity... Take a look here. For MAC I was able to find the file and could delete it. Hope this works for Windows too...
https://docs.unity3d.com/ScriptReference/PlayerPrefs.html
Happy Weekend!
Matthias
PS: Filename was -> unity.Klickaffen Studio.UnBuild.plist