Club Penguin And Happy Feet: Halloween Special is a crossover halloween fan-fiction special written by MarioFan65. It was released on October 26th, 2015.
- Norma Jean
- Bo (Boadicea)
- Miss Viola
- Darksmoke (the main antagonist)
- Zombie Penguins
- Vampires Penguins
- Werewolf Penguins
- Ghost Penguins
- Aunt Arctic
- Bryan the Beach Master (minor)
- Shane (minor)
- Darren (minor)
- Tamón (mentioned)
- King Polar (mentioned)
- Chapter 1: Darksmoke's Back
- Chapter 2: Return to Club Penguin Island
- Chapter 3: The Terror War
- Chapter 4/Epilogue: The Nightmare is Over/Return to Antarctica
The story was originally going to be released around 2013 or 2014 for the month of October. It was later delayed two times and set to be released in 2015.
- Darksmoke from Happy Feet Four return as the main antagonist.
- The setting for this story is taking place of the Halloween Party 2013 of Club Penguin, before the events of Club Penguin And Happy Feet: The Rise of Protobot.
- This is the only Club Penguin and Happy Feet crossover story where Bambadee doesn't make an appearance, or neither was mentioned.
- This is the first Club Penguin and Happy Feet crossover story to not end up to 10 chapters. The second being Club Penguin And Happy Feet: Birthday Bash.
- Most fanfiction specials have 4 chapters each.
- This is the first holiday special for the Crossover Omniverse Saga. The second being Mario and Kirby and the Rise of Christmas.