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Here is a list of all of Bowser's co-villains in crime in the Pooh's Adventures series. They work together to get revenge on Winnie the Pooh and his friends and destroy them.
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- Bowser
- Mistress Nine
- Bowser Jr./ Olympius
- Ranamon
- Phantom Blot
- Prince Charming
- Kahmunrah
- Ian Hawke
- Maleficent
- Jafar
- Judge Frollo
- Scar
- Ursula
- Cruella De Vil
- Ivan Ooze
- Lord Zedd
- Oogie Boogie
- Sharptooth
- The Grand Duke of Owls
- Hades
- Governor Ratcliffe
- Gaston
- Shan Yu
- Joker
- Harley Quinn
- Two-Face
- The Penguin
- Poison Ivy
- Warren T. Rat
- Predators
- Professor Ratigan
- Giovanni
- Cat R. Waul
- Alameda Slim
- Galvatron
- Morgana
- Jenner
- Darth Sidious
- Darth Maul
- Count Dooku
- General Grievous
- Darth Vader
- Boba Fett
- Zuul and Vinz Clortho
- Shere Khan
- King Ghidorah
- Queen La
- Tublat
- Shredder
- Captain Hook
- Dr. Eggman
- Metal Sonic
- The Horned King
- Madam Mim
- Zira
- Lord Rothbart
- Clavius
- Sir Ruber
- Darla Dimple
- Makunga
- Tai Lung
- Lady Tremaine
- Stromboli
- Coachman (Pinocchio)
- Foulfellow and Gideon
- Monstro the Whale
- Evil Emperor Zurg
- Sheldon J. Plankton
- Predators
- Dr. Facilier
- Ben Ravencroft
- The Yowie Yahoo
- Lord Dragaunus
- The Evil Queen
- Lord Malice
- The Queen of Hearts
- Clayton
- Rourke and Helga
- Don Karnage
- Malefor
- Myotismon
- Pinky and the Brain
- The Wicked Witch of the West
- Trouble the Moutain Lion
- Mr. Burns
- Ichy and Dil
- Messina
- El Supremo
- Rasputin
- Hexxus
- Eris
- Rita Repulsa
- Goldar
- Madam Medusa
- Percival C. McLeach
- Carface
- Red
- White Witch
- Count Olaf
- King Jareth
- Big Bad Wolf
- Brer Fox and Brer Bear
- Fat Cat
- Divatox
- Dark Dragon
- Dr. Blowhole
- Councilor Chang
- Bananas B
- The Ringmaster (Dumbo)
- Randall Boggs
- Team Rocket
- Chernabog
- Mozenrath
- Dr. Hamsterviel
- Drake (The Pebble and the Penguin)
- Starscream
- Voldemort (Harry Potter)
- Prince John
- The Firebird
- Queen Narissa
- Thrax
- The Trix (Winx Club)
- Lord Darkar
- Valtor
- Heather
- Justin (Total Drama)
- Alejandro
- Scott
- Lightning (Total Drama)
- Scarlett
- Steele (Balto)
- The Hacker, Buzz and Delete
- Harry and Marv
- Mr. Swackhammer
- The Chairman of ACME
- The Headless Horseman
- The Creeper (Scooby-Doo)
- Vlad Plasmius
- Merlock
- Coco LaBouche
- Pete
- Yzma
- Tzekel-Kan
- Lotso Bear
- Mother Gothel
- Arthur and Cecil
- Heath Lynx
- Verminious Snaptrap
- The Chameleon
- Slade
- Lord Shen
- Professor Zündapp
- Cad Bane
- Dr. Claw
- Deathwing
- Vilgax