Phineas and Ferb 4D is a 4D show based on Phineas and Ferb. It is at Phineas and Ferb World
Phineas and Ferb decide to build a Dimension-inator, but it instead of sending them to anothe dimension, transforms them into 3D versions of themselves. They decide to go on a "Cheesy 3D Effect" Adventure with their friends.
Meanwhile, Perry gets his mission to go stop Doofenshmirtz, who is using a Light-Up-Inator to light everything up at City Hall so it annoys everyone until they leave, so he can barge in with nobody there and take over.
- Phineas Flynn
- Ferb Fletcher
- Isabella Garcia-Shapiro
- Buford Van Stomm
- Baljeet Rai
- Perry the Platypus
- Major Monogram
- Dr. Doofenshmirtz
- Roger Doofenshmirtz
- This ride was once rumored to be made at Disney's Hollywood Studios in Florida, but the rumor was proved false.
- The ride has vibrators to simulate movement, water and air squirters to make it, well, 4D.