Super Sonic Megamix Z is a fanfiction series that combines characters and locations from the Super Mario, 'Poptropica, Sonic the Hedgehog,Angry Birds, 'MegaMan, and Club Penguin. The heroes must team up to defeat the ultimate evil: Dr. Universe, who has teamed up with the heroes' arch enemies to destroy them.
Characters
Sonic the Hedgehog Universe
- Sonic the Hedgehog/ Super Sonic/ Dark Sonic/ Excalibur Sonic/ Darkspine Sonic
- Shadic/ Super Shadic/ Dark Shadic/ Hyper Shadic/ Excalibur Shadic/ Darkspine Shadic
- Miles "Tails" Prower
- Dr. Eggman
- Knuckles the Echidna
- Amy Rose
- Metal Sonic
- Sally Acorn
- Shadow the Hedgehog/ Super Shadow/ Dark Shadow/ Hyper Shadow/ Excalibur Shadow/ Darkspine Shadow
- Sliver the Hedgehog/ Super Sliver/ Dark Sliver/ Hyper Sliver/ Excalibur Sliver/ Darkspine Sliver
- Ray the Flying Squirrel
- Vector the Crocodile
- Mighty the Armadillo
- Charmy Bee
- Heavy
- Bomb
- Espio the Chameleon
Super Mario Bros. Universe
- Mario/Fire Mario/ Ice Mario/ Penguin Mario/ Shell Mario
- Luigi/ Fire Luigi/ Ice Luigi/ Penguin Luigi/ Shell Luigi
- Mr. M
- Mr. L
- Bowser
- Dark Bowser
- Princess Peach
- Princess Daisy
- Shadow Mario
- Bowser Jr.
- Yoshi
- Yoshi Chief
- HaraYoshi (ninja master)
- Toad
- Other Yoshis
- Toadette
- Toadsworth
- Other Toads
Poptropica Universe
- Shark Boy
- Dizzy Eye (Me on Poptropica)
- Dr. Hare
- Ned Noodlehead
- Betty Jetty
- Vlad the Viking
- Gretchen Grimlock
- Crusher
- Ratman
- Copy Cat
- Sir Rebral
- Hades
- Poseidon
- Zeus
- Athena
- Hercules
Angry Birds Universe
- Ricky the Red Bird
- Houston the Yellow Bird
- Bryan, Brandon, and Bruno the Blue Birds
- Blast the Black Bird
- Ike the Ice Bird
- Whiff the White Bird
- Mike the Mighty Eagle
- Boom the Boomerang Bird
- King Pig III
- Pog the Pig
- Nig the Pig
- Harry the Helmet Pig
- Sam the Sombero Pig
Club Penguin Universe
- Gary the Gadget Guy
- Dot the Disguise Gal
- Jet Pack Guy
- Rookie
- The Director
- Aunt Arctic
- Herbert P. Esquire
- Klutzy the Crab
- Cadence
- Rockhopper
- Yarr
- Penguin Band
- John Tack (962minez)
- Boat101 (Yoke Miller), Tack's test penguin
Mega Man Universe
- Mega/Mega Man
- Protoman
- Dr. Light
- Oil Man
- Time Man
- Ice Man
- Fire Man
- Cuts Man
- Copy Robot
- Dr. Willy
- Gutsman
- Roll
Other
- Dr. Universe
- Badniks
- Dr. Wily's other Robots
Chapters
- Chapter #1 "Mysterious Intruder"
- Chapter #2 "Collision, Uh-Oh!"
- Chapter #3 "Who is Dr. Universe?"
- Chapter #4 "Welcome to 20XX Part 1 of 4"
- Chapter #5: "Welcome to 20XX Part 2 of 4"
- Chapter #6 "Welcome to 20XX Part 3 of 4"
- Chapter #7 "Welcome to 20XX Part 4 of 4"
- Chapter #8 "Battling the Robot Masters!"
- Chapter #9 "An Island filled with Snow?"
- Chapter #10 "Elite Penguin Force, Unite!"