Characters from Steven Universe, Ed Edd n Eddy, The Grim Adventures of Billy and Mandy, Foster's Home for Imaginary Friends, OK KO, Regular Show, Uncle Grandpa and more unite to stop Numbuh One and the Galactic Kids Next Door from destroying the Cartoon Network universe!
Rated: K - English - Adventure - Chapters: 12 - Words: 2,521 - Favs: 3 - Follows: 3 - Updated: 4/4/2018 - Published: 3/16/2018 - Connie M. - Complete