Ultimate Heroes UNITE!

Ultimate Heroes UNITE! is a fanmade comic. It is about four heroes consisting of Donatello, Kimiko, Danny Phantom, and Emerl must team up to stop the Syndicate consists of four villains from other worlds

Characters

 * Emerl
 * Danny
 * Kimiko
 * Donatello

Team Robot

 * Gmerl
 * Yoshi
 * Donkey Kong

Sonic Heroes

 * Sonic
 * Tails
 * Knuckles
 * Shadow
 * Rouge
 * Omega
 * Amy
 * Cream
 * Espio
 * Charmy
 * Vector

Xhaolin Dragons

 * Omi
 * Raimundo
 * Clay
 * Dojo
 * Master Fung

Teenage Mutant Ninja Turtles

 * Leonardo
 * Raphael
 * Michelangelo
 * Master Splinter
 * April O'Neil

Villains

 * Dr. Eggman
 * Vlad Plasmus
 * Jack Spicer
 * The Shredder

Rivals

 * The Syndicate
 * Walker
 * Rocksteady & Bebop