Unlockable Characters

The unlockable characters are characters that you don't have from the start and have to earn

this is a list of the following unlockable characters in SSF:

Shadow, Young Link, Blue, Mewtwo, Jigglypuff, Zero, Luigi, Cloud, Chrono, Lloyd, Super Sonic, Naruto, Mr. Game and Watch, Mr. Incredible, Inuyasha.

SSF2:

Luigi, Mr. Game & Watch, Jigglypuff, Mewtwo, Diddy Kong, Falco, Ness, Captain Falcon, Snake, Kratos, Zero, Shadow, Riku, Cloud, Crono, Renji, Sasuke, Vegeta, Spikeman, Blue.