For those who have Phineas and Ferb Ride Again on NIntendo DS Listen up. Disney Interactive Studios have released cheat codes to the game. Here is a list of the codes:
Play World 2
Y B B Y Y B →→← A
Go to world 2
Play World 3
X X B B Y ↑↓ Y Y A
Go to world 3
Play World 4
B Y B Y →↓←←↑ A
Go to world 4
Candace Maze 1
↑ Y B ↑ X B ↑ Y X ↑
Go to world 1 Candace maze.
Candace Maze 2
→ Y B → X B → Y X ↑
Go to world 2 Candace maze.
Candace Maze 3
↓ Y B ↓ X B ↓ Y X ↑
Go to world 3 Candace maze.
Candace Maze 4
← Y B ← X B ← Y X ↑
Go to world 4 Candace maze.
Agent P Level 1
↑ X Y ↑ X B ↑ B X ↑
Go to world 1 Agent P minigame.
Agent P Level 2
→ X Y → X B → B X ↑
Go to world 2 Agent P minigame.
Agent P Level 3
↓ X Y ↓ X B ↓ B X ↑
Go to world 3 Agent P minigame.
Agent P Level 4
← X Y ← X B ← B X ↑
Go to world 4 Agent P minigame.
Course 1: Skateboard
A B Y X ↓ B A X X ↑
Go to the skateboard course.
Course 2: Space Shootout
Y A Y A ↓ Y A X X ↑
Go to the space shooting course
Course 3: Mine Cart Race
X X A Y ↓ A Y A X ↑
Go to the mine cart course.
Course 4: Surfboard
X B A Y ↓ X B A X ↑
Go to the surfboard course.
Minigames
X B Y Y B → B ↓ X ↓
Unlock all of the minigames.
3D Block Puzzle
Y ← B → → ← ↓ X ↓ X
Go to the 3D block puzzle minigame.
Bonus Areas
Y ← Y ↓ Y Y B → X ↑
Unlock all of the bonus areas.
Cut Scene Viewer
B B Y ↑ ← ↓ B ↓ X ↑
Allows you to watch all cut scenes.
DGamer - Bunny Bear
← ← B ↑ X X Y B → ←
Unlock [Bunny Bear] in DGamer.
DGamer - Candace
← ← B → ↓ Y B X ← ←
Unlock [Candace the Platypus] in DGamer.
DGamer - Surfboard
X X ← A Y B A X ← ←
Unlock [Surfboard] in DGamer.