How to play Forbidden Forgiveness on Mac

"Forbidden Forgiveness is a First Person Psychological Horror game that aims to play with your mind. the story depends on multiple dimensions where you’ll be able to travel between them at anytime and what you’ll do in these dimensions will effect the story and the gameplay, the game is heavily depends on multiple Endings. You’ll need to know who’s good and who’s bad not just because they’re doing things you don’t like, it means they’re Bad. And you’re not defenseless you can defend yourself from the Unknown but sometimes you can’t, so you’ll have to run, the game contains a unique puzzles with a new way to solve and they are not easy nor impossible but expect some challenge, there are Boss Fights but they are not just having more guns, ammo and health packs to kill them, you’ll need to solve a puzzle or do something to be able to damage\kill them."