PnF: The Videogame is an action-adventure platforming videogame based on the Disney Channel Original Series "Phineas and Ferb" published by Disney Interactive Studios and developed by Junction Point Studios for the Playstation 3, Xbox 360, and Wii consoles.
PnF is basically a nonlinear platform game and will allow the players to use thier own stategy to complete the levels. It also features a morality system similar to several games such as Epic Mickey, imFAMOUS, Shadow the Hedgehog, ect. in which the players can use the power of the Hearts to either save the world or recreate it as a world full of endless summer.
Players get to play as Phineas, Ferb, Isabella and Candace and weild various of thier gadgets such as the Baseball Launchers, Super Shoes, Molecular Scrambler, Beak suit, ect. to overcome obstacles. Each character have thier own unique ability to pass the levels (Phineas can use his guitar to create sonicwaves, Ferb can hijack machinery including robots, Isabella leads the Fireside Girls, and Candace can melt down enemies and obstacles using her hairdryer). Players can navigate through several environments in the game both original and in the show.
Phineas and Ferb must save the world with the help of their friends from an evil entity known as the Darkness who wants to place everything into chaos by using the Eight Hearts.
In the end, the boys will hide the Hearts somewhere noone will ever find them. Major Monogram will welcome him back into the Agency and ask the boys to join them as his new partners. They agreed to join under the terms of Isabella joining as well to which Major Monogram agrees but questions why. Phineas claims that if it wasn't for her ("his best friend"), they never would have made it that far.