One Fateful Night — is an atmospheric first-person horror game where you explore a mysterious research facility. Use the things you find to survive in confrontations with monsters and discover many endings. You will play as Stephen, who made his way to the research center at first glance this place is empty, but during the investigation he discovers that he is in an extremely dangerous business and now he will face a lot of trouble. Trapped inside, try to find answers and find out what is really going on inside the object. The game has several excellent endings that will require careful study of locations and search for various items.