It’s great to play FNAF unblocked games because you can test your survivability. With FNAF: Ultimate Custom Night Online, you will take on a new horror adventure with an extra side mission from the popular game called Five Nights at Freddy’s: Sister Location by Scott Cawthon. This is known as the ultimate FNAF Mashup where you have to perform your surviving skills to conquer all challenges.
In this title, you have to go through 5 scary nights. The animatronics begin to move around the building. They seem to be malfunctioned even though they are happy throughout the day time. As a night watchman, you are tasked with safeguarding the building. But the animatronics keep disturbing you. They want to enter your office to jumpscare you. With some equipment, like cameras, as well as a few limited resources, like oxygen and power, you must make use of them to outplay those animatronics for your survival. Once you have passed all nights, you will become the winner! Play FNAF: Ultimate Custom Night Online to prove your survivability! Have fun with it!