Instructions
Begin or load a game of "Littlest Pet Shop" and go to the Mailbox near the middle of the play area.
Read your mail by pointing the Wii Remote at the Mailbox and pressing "A."
Follow the instructions sent to your player via the Mailbox. These are short challenges such as dressing up a pet or walking a number of animals.
Complete eight tasks as sent via the Mailbox to unlock the Gardens. Travel to the newly unlocked stage by pointing the Wii Remote at a signpost, pressing "A" and selecting "Gardens."