New boss: Mr. Negative

I think I already saw this somewhere...

Nightcrawler's Hyper Moves

Beast and Iceman Fight Spider-Man Villain Trapster

Joe & Mac bosses

Black Ranger fights King Sphinx - Power Rangers It's Moprhin' Time

Reinhart (Dragon Force) and Kasumi (Art of Fighting) showcase

X-Men Team Up: Colossus and Iceman CPU Co-OP against Anaconda

Luke Skywalker versus Darth Vader - Star Wars Battle

All Bosses - Pocket Dimensional Clash 2