Cartoon Universe Battle

Recently I Have Been Planning An Idea for A Video Game Called Cartoon Universe Battle,
Attached is The Poster

Roster So Far:

Spongebob Squarepants
Patrick Star
Chowder
Popeye
Brutus
Otis (Back at The Barnyard)
The Cow (Mighty Mouse: The New Adventures)
Madame Marsupial
Smoke (Yin Yang Yo)
Kyle (Fanboy & Chum-Chum)
Bat-Bat (MMTNA)
Alvin,Simon & Theodore
Ami & Yumi