The Biggest LoserWii Wii, 2009 The Biggest Loser Western only. This game was never released in Japan on the Wii. PlatformWii ReleasedNorth America, 6 October 2009; Europe, 13 November 2009 Released in JapanNever PublisherTHQ Mediaphysical (assumed) Releases North America The Biggest Loser 6 October 2009, THQ, physical (assumed) Europe The Biggest Loser 13 November 2009, THQ, physical (assumed) Add to my collection Open in Tana