When there are Pole Vaulters, pick a Walnut and a Chomper and make sure you can dig up plants and have lots of sun.. Put down a Walnut and a Chomper behind it. The Pole Vaulter will go over the Walnut and straight into the Chomper. Then, dig up the Chomper and he is gone.
Press R2 or L2 during game play to quickly collect all the sun that is on screen. You no longer have to move the pointer over the sun.
Complete Adventure mode.
Look at the top left of the almanac and click there. You will now see the imitator.
Complete the following tasks to unlock PlayStation3 trophy rewards.
There are 7 Bronze Trophies, 4 Silver Trophies, and 1 Gold Trophy.