Switches:
In the river stage, when you see the switch, toss a Pester Ball at the bump above the wall switch.
* Valley: Toss Pester Balls at the Squirtles at the start of the level to make them leave the river. Later, you will see the Squirtles again; toss Pester Balls to make them run up the hill, and the Mankey will drop near the switch. Pester Ball the Mankey to make him hit the switch.
* Cave: When you exit the cave, you will see three Magnimites. An Electron will be on your right. Toss Pester Balls or apples at him.
Extra Rainbow Cloud Stage:
To reach stage 7, you need to have taken photos of the special Pokemon formations in all the prior levels.
* 1 - The Kingler rocks on the left, after the surfing Pikachu.
* 2 - The Pinsir shadow, on the right after the second Electabuzz and after you free Zapdos.
* 3 - The Koffing cloud, on the left at the beginning of the level. Toss Pester Balls in the volcano to make it appear.
* 4 - The Cubone rocks above the Vileplume.
* 5 - Mewtwo's energy shape, on the left after you see Weepinbell.
* 6 - The Dugtrio rocks on the right as you begin the level.
Singing Jigglypuffs:
In stage 5, you will see a Koffing chasing Jigglypuff three different times. Stop the Koffing with Pester Balls. If you do so for all three Jigglypuffs, they will sing for you at the end of the stage.