Play FNAF: Ultimate Custom Night Online and explore one of the top horror FNAF unblocked games your way! It offers a cool extra side mission from the original called Five Nights at Freddy’s: Sister Location. Therefore, it will not lack creepy elements and cunning enemies. Actually, you are going to face multiple wicked animatronic characters at once.
Take the role of a mechanic in the ultimate FNAF Mashup and remember to set against the AI before you start! It relates to the rival’s difficulty level. In other words, resetting that will make them more or less active. Of course, you still lose if you let them approach your spot. Keep calm and learn how to use free resources during the challenge strategically! They comprise power and oxygen. Besides, you are provided with doors and cameras. They are useful to block and track down scary creatures while they are roaming. They can hide and appear surprisingly whenever to capture you. Have fun!
Use the left mouse button to choose items, W-A-D to close the door