You have to beat all 5 Game Shows, then return to Main Street to find Holmes. Except for the Tokyo game, you are returned to the street to take your jet to the next place. On Mr. Yoshi's show, click the background after you have won the show.
(see related question)
how do you defeat the game developing island
Game show island
There is only Game Show Island, but the island does have to do with robots.
hover your blimp to game show island
You do the window puzzle
The villain on Game Show Island is Holmes, the original smart robot.
it is on the far left of the factory. in game show island but you need to be careful...
Game Show Island came out on October 24, 2011.
There are no doors to the game shows
The game (a version of Pong) has no bearing on the quest. It is just a game. There is also a billiards-like game on Game Show island.
Game Show Island opened to the public on November 23, 2011.
only robots live in game show island. humans are not born there