
An easter egg involving using the Death Coin on Golden Freddy when he's the only active character on a night and set to "1" difficulty triggers a jumpscare from Fredbear, the earlier incarnation of Golden Freddy who had previously only appeared in minigames. Of these extra nine, Dee Dee from FNaF World has the ability to randomly spawn and summon either a character that isn't currently active or one of six that are unavailable to the player. In the final release, 59 characters from the franchise were included, with some appearing without the player's choice. to 6 a.m., with each hour in-game lasting 45 seconds.

The player is also able to select the office setting, pick power-ups that may help them during the night, and select 16 challenges available to them.

The player can earn "Faz-Coins" to buy power-ups, plushies to stop certain animatronics, and a "Death Coin" to eliminate an animatronic of the player's choice from the current night. During the night, the player must keep track of several mechanics, such as doors, ventilation systems, and air duct systems to avoid being attacked by the animatronics. The game allows the player character to choose from 50 characters from the first six main Five Nights at Freddy's games and FNaF World, and set their difficulty levels for the night from a minimum of "0" to a maximum of "20". A sequel, Five Nights at Freddy's: Help Wanted, was released on May 28, 2019. A mobile port for iOS and Android was released on April 28, 2020, and a console port for the PlayStation 4, Xbox One, and Nintendo Switch was released on April 30, 2021. It was released on Steam and Game Jolt on June 27, 2018. Originally announced as downloadable content for 2017's Freddy Fazbear's Pizzeria Simulator, the game was later turned into a standalone release due to its size. They can also customize their office room, and complete various challenges presented by the game.

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. It is the second spin-off installment in the Five Nights at Freddy's series, and the eighth game overall. Ultimate Custom Night is a freeware point-and-click survival horror video game developed and published by Scott Cawthon. Survival horror, point-and-click, strategy
