Perry's worst fear comes true when Phineas and Ferb find out that he is in fact Secret Agent P, but that soon pales in comparison during a trip to the 2nd dimension where Perry finds out that Dr.

Dr. Doofenshmirtz: I still don't get it - if we're the same person, why are you so much better at being evil than me? Dr. Doofenshmirtz (2nd Dimension): True evil is born through pain and loss. You ...

All the Latest Game Footage and Images from Phineas and Ferb: Across the Second Dimension Compared to the home console version, only Phineas, Ferb, Perry and Terry the Turtle are playable, there are ...