Thank you so much, I'm so glad it all came together like that for you :)
-- SPOILERS --
There are 4 endings, but 2 of them are a little obscure. Each one just gives a separate message at the end.
0 kills
1-9 kills
10-19 kills
20+ kills
I wanted to give the player the chance to "accidentally" kill a creature and not be punished as much if they decided to take a different path.