Ultimate Custom Night is a freeware point-and-click survival horror video game developed and published by Scott Cawthon. It is the seventh main installment in the Five Nights at Freddy's series and the eighth game overall. Featuring over 50 characters from the previous games to fend off against, players can customize each antagonist's difficulty level to either facilitate or hinder survival. They can also customize their office room, and complete various challenges presented by the game.