I know I'm early but who cares.
HALLOWEEN
The player wanders around the FNAW3 house setting up Halloween Decorations, with a total of 5 decorations to set up, each decoration takes a minute to set up, and you're vulnerable to any attacks during that time.
You also have a few defenses to grab in certain rooms.
GARLIC
The player can get Garlic from the kitchen, they can use it against Waluigi (Count Waferatu) and also a shield against Wario (Zombie Wario)
CRUCIFIX
The player can grab one from Living Room 2, can be used to scare away Mario (Ghost Mario)
MP3 PLAYER
The player can get this in Living Room 3, when used, it plays a sound effect of lightning, needed for Dr. Toad.
Enemies: Wario (Zombie Wario), Waluigi (Count Waferatu/Vampire Waluigi), Mario (Ghost Mario), Dr. Toad and Franken-Bowser
ZOMBIE WARIO
His behavior is like VIRUS Wario in FNAW Origins, you can only run from him, he gets more faster with each decoration set up. Garlic can also slow him down.
COUNT WAFERATU/VAMPIRE WALUIGI
He appears in random rooms, if he appears, make sure to have some Garlic with you from the Kitchen.
GHOST MARIO
He appears randomly in a room, if he appears, use the Crucifix from Living Room 2 on him or leave the room immediately.
DR. TOAD AND FRANKEN-BOWSER
Dr. Toad appear in the Laundry, and he needs help! When entering the Laundry if he needs help, he will have you perform a surgery on Franken-Bowser, which is done by doing a simple minigame where you have to click on the organs, if you do it correctly three times, Dr. Toad will have you get the MP3 Player from Living Room 3 to finish the surgery, if done correctly, Dr. Toad will leave you alone, if done wrongly, Dr. Toad will have Franken-Bowser kill you, if the player doesn't enter the Laundry in time, Dr. Toad will kill you.