User blog comment:Mario bro 1234/Super Smash Flash 2 Events/@comment-248966-20100608232742

Here's an idea. During Classic mode, we add a battle called "Fight your rival" and pits specific players against you depending on who you're playing as, such as Mario vs. Bowser, Luigi vs. Mario, Naruto vs. Sasuke, Goku vs. Vegeta, Blade vs. Blue, Sonic vs. Shadow, among others.