Ultimate Custom Night (UCN) is the definitive Five Nights at Freddy's mashup, tasking players with surviving a night in an office while fending off a massive roster of killer animatronics. Originally released as freeware on PC, the game was officially ported to the Nintendo eShop by . Game Overview
Note: v65536 is how the Switch reads "Version 1.0.1" in hexidecimal. Ultimate Custom Night Switch NSP -Update- -eShop-
Unlike previous FNAF titles with linear story modes, UCN is a "greatest hits" torture chamber. You select your difficulty level (1-20) for each of the 50+ animatronics. The result is a chaotic resource-management simulator where you must manage power, ventilation, doors, and global music boxes simultaneously. Ultimate Custom Night (UCN) is the definitive Five
May 12, 2026 Category: Nintendo Switch Reviews & Tech Guides Unlike previous FNAF titles with linear story modes,
On PC, this ran flawlessly. On Switch, optimization was a concern. This brings us to the need for the .