Wishbringer

To get the brass token, put the worm in the fountain and use the blanket to cover the baby Gru to keep him from waking. Wish for rain to free the Platypus. The arcade game moves you around the map; it helps to use the grid included with the game. To get back in the movie theater, take the gold coin back from Miss Voss. The theater floor is not as clean as it appears.

hints on passing the troll at the toll bridge

Try torturing the Evil One's cat

Look under the seat in the cinema.
Read the letter after your boss has opened it.