Clown Nights is a survival horror game in the Five Nights at Freddy's mould, set in a circus. You watch camera feeds, manage limited power, and shut doors when something is close — and the whole game is the tension between checking too often and not often enough.
The clown theme does a lot of work. The format's tension comes from what you can't see, and a circus is a good place not to be able to see things.
Yes — the same survival format of camera feeds, limited power and doors to hold off a threat, set in a circus rather than a pizzeria.
It's built around jump scares and tension rather than gore, so it suits teens and up. Headphones make it considerably more effective.
Yes — a mouse-driven browser game with nothing to install.