In an incident involving an unstable machine Kat and his sister have been turned into humans with cat ears and tail, while Coop and Dennis now have ears and a tail like Kat! They all have to work together to solve this problem and get along long enough to do it. Will they succeed? This is a Coop x Kat and Dennis x OC story. THIS STORY IS CURRENTLY BEING REWRITTEN!

Coop is in love with my OC.

While Kat is visiting some random human city, he meets up with a very strange feline. But is this an Earth-Cat or a Catnipian-Kat, where are it's scars from, why does it have a grudge against humans, and WHY IS IT SO SCARY! Can Kat trust the strange feline? Told from the felines' point of views, a little bloody,very exciting, kinda crazy, and hopefully you'll like it!

Kat has been trying to take over the world for a long time now, thankfully Coop has always been there to stop him. In a failed attempt to end his problem once and for all, Kat finds himself…. changed. In his new human form will Kat's life ever be the same again? Will Coop's? Or will they ,in the midst of hate and animosity, find love? If only it was that easy…

Coop and Dennis end up in the future, what is it like and why? Rated K

Coop just got a dog. He hopes this could help him with his little Kat problem. To bad the dog has his own agenda!

Sarah Dermott has worked with Child Protection Services for over eight years and never has she seen a case like this. Warning: Child abuse and hints of violence.

When Coop is turned into a exact replica of Kat by an old invention, you can expect lots of random, funny and possibly even romantic oneshots! Kat is FEMALE in this oneshot series! Hints of CoopxKat friendship/romance in each oneshot; series will be updated as long as I have ideas or if you guys have an idea for a oneshot, tell me it through review or PM! PLEASE R&R!

A story about my Kid vs Kat fan characters.

—Es imposible... —murmuró Coop creyendo lo que había oído era una vil mentira. No quería creer. No. No quería. Él siempre le hacia la vida un infierno pero... —¿Señor gato ahora es mi hermano mayor? Simplemente imposible.

aqui el segundo chapter de la serie :)

coop el niño de 10 años que casi todo el mundo conoce tendra un aventura.fiona se mudo a bustville miren la historia y disfrueten :)

en este episodio mio por cierto coop al fin se le declara a su amor fiona pero nose queda atras fibi ni señor gato que trataran de interumpir la declaracion ¡espero que les guste!

Mr. Kat builds an android clone of himself to move far away and work in peace. Will Coop find out the truth? Currently on hiatus.

Una nueva guerra comienza y esta vez no sera por la salvación de la Tierra Sr. Gato tendra que enfrentarse a Coop en un campamento de verano para obtener sus amados Frisky Bits de pescado el cual sera otorgado al ganador Una batalla perdida en el campo de batalla significa una ganada para el amor

What if Mr Kat had a long-lost-twin. It would be something that would change the fate of the two worlds. And also, the Butembergs fate, the fate of Coop and his gang. And obiously, also Mr Kat s fate.

"Coop! Coop! Come on out! It's time to play Kitty, RIPS the little boy to shreds! Because no one can know until it's over..."

When Coop and Dennis once again sabotage one of Kat's virtual dates with his girlfriend, Kat decides to get even in a way that will haunt Coop forever... Oneshot. Cracfic.

The very first KvK truth or dare fic! Come and see the characters perform amazing dares, tell embarrassing secrets, and much much more! All hosted by me and a close friend!

Hello peoples. This is my first fan fic. Those who read are awsome.

Fiona Munson is sick of her aunt forbidding her to love Coop Burtonburger, so she gives her a piece of her mind. Will this change Old Lady Munson's mind about the two?...Coop is fed up with Phoebe thinking that they are a couple, and he tells her the truth, and that he likes Fiona. How will Phoebe take this news? READ TO FIND OUT!

Kat try's to make a cloning machine in order to make clones of himself to help him get home and to torture Coop, but it doesn't work, or does it?

This is my attempt at a Kid vs Kat fanfic i will continue it based on reads. anyway this is about Coop and Dennis being turned into cats. And they're going to have to deal with it for 2 months! COMPLETED!

Let's just say: word generator coopkat53 staying up past 8:00 a whole lotta CoopxKat oneshots based around a certain word.

After a non-active period, while the kids grow up into full teenagers, something strange happens to Mr Kat and everyone is affected by that, in a less or more pleasant way. Constructive criticism is welcomed! And please kids, stay away, for your safe!