Dora and Boots, with the help of their friends Backpack and Map, need to reach Play Park to find all the things that make the Grumpy Old Troll, happy. First, they have to go over the big red hill, then cross the fishy lake, and reach the play park.Dora and Boots, with the help of their friends Backpack and Map, need to reach Play Park to find all the things that make the Grumpy Old Troll, happy. First, they have to go over the big red hill, then cross the fishy lake, and reach the play park.