Luigi

Luigi is a plumber and Mario's brother. He joins both SSF and SSF2 as an unlockable character.

In Super Smash Flash
Luigi is an unlockable character that can be unlock by completing the Adventure Mode in normal, hard or very hard level with Mario without continue.

Standard Move: Green Fireball

Side Move: Punch and Kick

Up Move: Super Jump Punch

Down Move: Green Missle

Aerial Down Move: Luigi Cyclone

In Super Smash Flash 2
Luigi once again appears in SSF2 along with Mario, Peach and Bowser. His moveset will be similar to the SSB series.