Ultimate Custom Night is a thrilling simulation game for the Nintendo Switch that immerses players in the eerie world of animatronics. This title consolidates characters from seven different Five Nights at Freddy's games, allowing players to customize their experience by selecting any combination of 50 animatronic characters. Each character can be assigned a difficulty level ranging from 0 to 20, adding layers of challenge as players defend their office against increasingly formidable foes.

In addition to managing entrances and ventilation systems, players must utilize various tools such as heaters, air conditioning, and a power generator to survive the night. The game also introduces mechanics like setting laser traps, collecting Faz-Coins, and purchasing items, which enhance gameplay depth. With its diverse customization options and strategic gameplay, Ultimate Custom Night offers an engaging experience for fans of the franchise.