Cartoon Crossover Fighting Games

At the moment there are many crossover fighting games being made like; PlayStation All-Stars, Smash Brothers, Marvel vs. Capcom, Punch Time Explosion and more. There are three main cartoon channels on TV now; Nickelodeon, Cartoon Network and Disney Channel. And crossover games featuring cartoon characters are always awesome. So here is a list of possible candidates for Cartoon Crossover Fighting Games.

Note that this are all possible people who can be included, and not a list of who I want in.

The Mega Roster!!!
I only can't decide who to fill the fourth Fairly OddParents spot, so here is a poll; Fourth Fairly OddParents Character? Jorgen von Strangle Denzel Crocker Dark Laser Foop