You choose to ignore (Not tell Cass or confront them alone) the shadows/stans when the play is about to start (I haven´t played in a while bc of life stuff and don´t know the exact words/choice) and shit goes down
Also, there is a guide on the creator´s Tumblr where they show all the possible endings and how to get them (If you want to check that out for a better explanation than my weird sleep deprived ramblings) but I just decided to fuck around and try stuff out lol
