Super Gamer Dude
Phineas and Ferb DS Cheats
To go at double speed in the game, press A, B, L, R, and SELECT at the title screen.
Press A, B, L, R, and SELECT Go at 2x speed
Candice won't Bust You
At the New Game/Load Game screen.
X, Y, L, R, Select
Candice's BUST 'EM! Meter will not increase, allowing you to do whatever you want without giving her Shortcakes or turning Invisible.