From the Super Mario Wiki
The Bowser Game Hall
in Mario Party Advance
The Bowser Game Hall is a location from Mario Party Advance. It is located in the Seaside Area of Shroom City. It can only be accessed through the Pipe House.
When the player decides to stop here, they will meet Bowser and his cohort, Koopa Kid. Their quest, Game King, involves the player playing the minigame Watch 'Em. Success will earn the player the right to keep the game.
Names in other languages
Sala Giochi di Bowser (by Bowser)
Bowser Game Hall