Fictional universe of Harry Potter Harry, serves as the commentator for the Quidditch matches at Hogwarts until he graduates. The sport appears in every book except the seventh; school matches are canceled in the fourth due to the need to use the pitch for the Triwizard Tournament, but Harry attends the Quidditch World Cup as a guest of the Weasley family. Other wizard games and sports include Gobstones (a version of marbles in which the stones squirt foul-smelling liquid into the other player's face when they lose a point), Exploding Snap (a card game in which the cards explode), and Wizard Chess (in which the
Harry Potter and the Chamber of Secrets (video game) August 2006, it was the 18th highest-selling game launched for the Game Boy Advance, Nintendo DS or PlayStation Portable in that country. By July 2006, the PlayStation 2 version of "Chamber of Secrets" had sold 700,000 copies and earned $28 million in the United States. "Next Generation" ranked it as the 89th highest-selling game launched for the PlayStation 2, Xbox or GameCube between January 2000 and July 2006 in that country. Combined console sales of the "Harry Potter" line reached 3 million units in the United States by July 2006. The PlayStation 2 version also received a "Platinum" sales award