Here are some cheats and tips for the game Rakuga Kids.
Alternate costume colors:
Press the various Punch and Kick buttons while choosing a fighter
on the character selection screen.
Fight as Inoz:
Accumulate over two hours of total game play. Then, hold L while
choosing Mamazo at the character selection screen.
Fight as Darkness:
Accumulate over five hours of total game play. Darkness will now be
selectable at the character selection screen.
Extra options:
Accumulate over ten hours of total game play. An “Extra options”
selection will appear on the options menu.