How do you finish figaro pho

You need to collect all 26 cards - the last card is in the secret rewards room (via the trapdoor in the lounge) - the last card unlocks the last episode (Fear of the Great Mole Rat)

You have to complete all the mini-games as well... you get quite a lot of cards by completing the games.
And here are the one's I've completed:
The fear of jelly card is in the jelly poke the jelly 2-3 times to get the card
go to the the bathroom the door which is closest to the front door and click on it to go to the bathroom click on the rope to flush the bathroom and then click on the book on top of the other books that are in front of the toilet to get another card then click on the spider to get the fear of spiders card and the click on the cat that's on the other side of the big window to get the fear of cats card and then go to the sink and look for a key and when you find it click on it and then find the calendar near the toilet click on it and find the number in the bottom left corner and click on it then it will be in your inventory and then return to his main part of the house and then find find the door in the left part of his house and go to your inventory click and drag the key to that door and you'll unlock the balcony