Edited version
"Wh-who are you guys?" asked Mike
"We are the nightmares, now prepare to be destroyed." said nightmare Bonnie
"Let go of the bodies of our friends!" yelled Vincent angrily
"I'm sorry, but I can't do that. We are just about to have some fun." said nightmare Fredbear
"Hrrrrrrrr, listen up Wesley, Wes, Toy Freddy, Toy Bonnie, Whitney, springtrap and Lockjaw fight off those nightmares while we get suits to defend ourselves." yelled bill angrily
"Got it." yelled the rest
"Wait Bill activate the turtle thing, we are one short to fight them with." said toy bonnie
"We'll do that!" yelled Bill
The humans go into into the storage behind them
"Alright lets do this!" yelled Wesley
Toy Freddy vs Nightmare Freddy
"Well what do I have here the little wimp of a brother of my host." said Nightmare Freddy
"I might be fatter than him, but I have the same skills as him." said toy Freddy
"Really, thats cute. Freddles deal with him." said Nightmare Freddy
Suddenly three smaller versions of nightmare Freddy appear and try to attack toy Freddy
The freddles come teleporting from different directions, toy Freddy smacks them against the wall, but the freddles fly back. This time toy Freddy grabes them at the same time and smashes them into the wall, they disappear.
"Impressive, but can you defeat me as well?" said Nightmare Freddy
Nightmare freddy charges at toy freddy and he misses when toy freddy ducks. Toy Freddy then grabs nightmares Freddy's leg and starts smacking nightmare freddy on the ground. Toy Freddy lets go of nightmare Freddy.
"Now prepare to die nightmare scum." said toy freddy
"I think its past your bedtime kid." said Nightmare Freddy
"Why?" asked toy freddy
"Simple look up." said Nightmare Freddy
Suddenly a freddle falls out of the air and hits Toy Freddy with a frying pan on the head, toy Freddy deactivates.
"That teaches him not to mess with me." said Nightmare Freddy
Toy Bonnie vs Nightmare Bonnie
"Aww is the girl bunny going to attack me with her cute guitar." said Nightmare bonnie
"First of all i'm male, second of all this guitar has killed a night guard before and third you are going to die for calling me a girl!" yelled toy Bonnie
Toy bonnie charges to nightmare bonnie and begins whacking him with her guitar...
"Hey author you know i'm male!" yelled toy bonnie
"Toy bonnie look at what you've done you've broken the fourth wall, now I have to fix it again."
The author fixes the fourth wall
"There done, now don't break it again that can be really dangerous, now say sorry to the audience and continue fighting."
"Sorry audience." said Toy bonnie
"Thats better and I need to order a new fourth wall"
"Can I help you with that asked?" Toy bonnie
"No, you can't leave me alone and continue with the story and keep fighting while I narrate."
"Sorry." said Toy bonnie
And begins whacking him with his guitar until he whack nightmare Bonnie unconscious
"Wow that was easy." said Toy Bonnie
"It was said a voice behind him." said Nightmare Bonnie
Suddenly nightmare bonnie takes a giant guitar and whacks toy bonnie on the head with it and Toy Bonnie deactivates.
"That was indeed to easy." said nightmare bonnie "Now narrator keep going with the story."
"Seriously is everyone going to acknowledge the fact i'm here, anyways moving on."
Whitney vs Nightmare Chica
"Ready to go back to hell!" said Whitney
"You first, cupcake deal with this." said nightmare chica
Suddenly the cupcake jumps out and lashes out with his teeth, Whitney takes out her 357 magnum and shoots the cupcake.
"You murdered my child, for that you are gonna die for sure." said Nightmare Chica
Nightmare Chica charges to Whitney, takes her gun and breaks it in half.
"Just fine, now I'll have to kill you with my knife." said Whitney.
Whitney takes out her knife, charges in and starts slashing nightmare Chica only to realizes after a few moments that its a decoy.
"Very clever." said Whitney
"It is, I know. Now if you would look up you will see why spirits can never die." said nightmare Chica
Whitney looks up and sees the cupcake falling out of the sky, who then bites her and electrocutes her.
"Cupcake put it into maximum energy." said Nightmare Chica
The cupcake turns the electricity to maximum and whitney deactivates.
"That'll teach her not mess with a nightmare, now come to mommy cupcake." said Nightmare Chica
Wesley vs Nightmare Foxy
"Foxy I now your still there, try to fight back." said Wesley
"There ain't no Foxy in here, just me." said nightmare foxy
"Then I'll just knock the sense back into you." said Wesley
Wesley jumps out, and begins punching and slashing nightmare foxy and after a while stopped.
"Had enough nightmare scum." said Wesley
"That be impressive, but yarr not strong enough to defeat me lad. Now be prepared to die." said Nightmare Foxy
Suddenly nightmare foxy disappears and suddenly his head reappeared, charged towards Wesley and ate him.
"I be never hadding weasels for food." said Nightmare Foxy
The Nightmare foxy head spat out Wesley who was deactivated.
"Bleeegh that be the last time I be eating weasels." said Nightmare Foxy
Wes vs Nightmare Mangle
"Seems like she reverted to a more damaged form of herself." said Wes
"..."
"Anyways you're going to die" said Wes
But before Wes could do anything, nightmare mangles arms and legs shot at her and pinned down wes
"..."
"Say something!" said Wes angrily
Suddenly nails grew out of mangles limbs and stabbed Wes.
"Aaaaaaaaaaah please don't." cried Wes
"..."
Suddenly Wes became dizzy and deactivated
"..."
Lockjaw vs Nightmare BB
"Really, BB you know I can take you on right." said lockjaw
"I'm gonna bite your head off." said nightmare BB
"Aww even when you're a horrible nightmare you still are cute." said lockjaw
"I'M GONNA BITE YOUR HEAD OFF!" yelled nightmare BB
BB jumped on lockjaws head and put his jaws on his head
"I'm serious get off and go back to normal." said lockjaw
Suddenly he felt a electrical tint flow through him
"So you're going shock me to death, well that will defiantly do much good." said lockjaw
"Time to die." said nightmare BB
Suddenly nightmare BB increased the power of his electricity to maximum and lockjaw deactivated
"Who's pathetic now." said nightmare BB
Springtrap vs Nightmare Fredbear and Nightmarionnet
"Guys please come back to normal." said Springtrap
"Make us." said the two
"Then we'll have to fight." said Springtrap
"Like you can beat us." said nightmare Fredbear
"Yeah without your friends you're nothing." said nightmarionnet
Springtrap teared up a bit
"Thats it we'll fight." said Springtrap
Springtrap charged towards nightmare Fredbear, he missed when nightmare Fredbear teleported out of the way.
"Ooooouch my head, that was cheap." said Springtrap
"Nightmarionnet end this, now!" said nightmare fredbear
Suddenly nightmarionnet lifted his arms up and the shadows of his arms reached out to springtraps shadow and takes it away. This causes Springtrap to deactivate.
"Well that was easy." said both
Suddenly out of nowhere
"Hey nightmares taste my grenades." Said a voice
A turtle creature starts throwing grenades at the nightmares
"Hold on I got this." said nightmare fredbear
Nightmare fredbear catches the grenades and throws them back at the turtle
"Oh nooooooooo." said the turtle
The grenades explode and the turtle falls to the ground deactivated
"That was easy, considering all of his weapons he was holding." said nightmare Freddy
Suddenly packs of missiles fly towards the nightmares and hit them.
"Ahhhh is that, salt it burns!" yelled nightmare Chica
"Yeah it is, when you guys were fighting there and Mike and Vincent put on their mechs I did some research and salt apparently salt hurts ghosts." said Bill
"Funny it didn't even hurt that much, now nightmarionnet end this, now!" yelled nightmare fredbear
Nightmarionnet snapped his fingers and suddenly the mechs collapsed
"Thats cheap, you bastards!" yelled Vincent
"Be happy we'll let you die here and not kill you right now." said nightmare fredbear
Suddenly out of nowhere someone threw ninja start with Japanese patches on it, and went straight for the nightmares
"You think ninja stars will hurt me." said nightmare fredbear
"No, but they will in 3. 2. 1." said a mysterious voice
Out of nowhere electricity began to emit from the stars and the nightmares were pinned to the ground
"Wh-who are you!" yelled bill from his collapsed mech
"Someone who is here to help." said the voice
I hope you enjoyed the improved version of the chapter