Phineas and Ferb: Across the Second Dimension in a Fabulous 3D Adventure Game

is an upcoming game for the Nintendo Laptop Computer.

Plot
One simple but interesting day, Phineas and Ferb finally discover that their beloved pet platypus, Perry, is really a secret agent of the O.W.C.A. who battles the forces of evil daily. Just then, the boys team up with Perry on a great and grand adventure through a parallel universe where they must ultimately thwart an even more evil version of Dr. Doofenshmirtz.

Gameplay
In this game, players control Perry (default), Ferb (first unlockable), Phineas (final unlockable) through many universes, different planets, and play action packed levels and mini-games.

Cast

 * Perry (Dee Bradley Baker) - A platypus who lives a "double life". One in which he acts like mindless platypi, the "only" mammals who lay eggs, and one in which he is just no ordinary platypus, he is a secret agent.
 * Ferb (Thomas Sangster) - Ferb's more of a man of action, but he is really impressive on what he builds or sometimes cracks up.
 * Phineas (Vincent Martella) - Phineas, the boy who creates ideas, BIG IDEAS that is. He, along with his step-brother Ferb, are great creators and are considered "heros" too!
 * Dr. Heinz Doofenshmirtz (Dan Povenmire) - That man with the inators is one "mad" scientist. Although "evil", he is really nice. (His dark version however, is THE mad one.)
 * Francis "Major" Monogram (Jeff "Swampy" Marsh) - He is a middle-aged man who is one of the leaders of the O.W.C.A. In this game, he gives tips to Perry when Perry's played.
 * Vanessa Doofenshmirtz (Olivia Olson) - She is a 16 year old teenager who is the daughter of Heinz and knows Ferb and his friends and Perry. In this game, she gives tops to Ferb when Ferb's played.
 * Isabella Garcia-Shapiro (Alyson Stoner) - She is a Fireside Girl who has a crush on Phineas. In this game, she gives tips to Phineas when Phineas's played.