Now that was a fun and vengeful game. I like how the first ending that you've found actually gives you a "label", and it makes it worthwhile to find all the other endings.
Here's my playthrough for those who are interested: https://www.youtube.com/watch?v=4KeKgGDCFIU
 "Sleepy Knight"){kind=icon}
 "Revenge of Dog"){kind=icon}