Game Storyline: After Bowser gets hold of something called a magical Vibe Scepter, he kidnaps Mario and Luigi and heads back to his castle on Vibe Island with an emotional troop of minions
in tow. Intent on rescuing the Mario Bros., Peach gives chase, only to find
herself affected by the emotional vibes given off by the island. Using these
newfound vibes to channel special abilities, she sets off to rescue Mario and
Luigi.

Characters: Peach; her
magical parasol, Perry; Bowser. Mario and Luigi have minor roles, as they've
been kidnapped.

How to progress through the game:
Players play through eight areas, each composed of several stages and a
boss, as they search out imprisoned Toads and collect coins. While running and
jumping through stages, players must use Peach's vibes to break through
impediments, conquer impossibly high cliffs and defeat enemies. To build up
Peach's vibe powers, players collect gems or pick up enemies with her magic
parasol and absorb them.

Special
powers/weapons/moves/features: Peach can run, jump and slide, not to mention
use her parasol to whack things, pick items up and even float across water.
Besides that, she has four vibes that give her special abilities.