Deep In Ochre Woods: Hidden area
Look at the hills in Ochre in the Deep In Ochre Woods section. Approach the hill that appears to be slightly different and walk through it to find hidden items.
Field Trip Part 2: Watering Jug upgrade
In Field Trip Part 2, you can buy a watering jug that can be used thirty times instead of the watering can that can only be used three times.
Play Pokemon quiz at any time
If you want to play Pokemon quiz, but Pikachu wants to go outside, say "Quiz Time". Pikachu will nod its head and start the Pokemon quiz. Note: Pikachu must be looking at you.
Pokemon Picnic levels: Extra points and secret areas
There are secret areas in all Pokemon Picnic levels. They are all in the same place. Find the odd spot in a wall. Go in it (and if you cannot see, turn up the color). There will be a magnet and a few bolts there in Pokemon Picnic 1. Pick them up for more PikaPoints. In Pokemon Picnic 2 and 3, there will be a Golden Apple. Pick it up for 500 PikaPoints.