TOKYO, Sept 25: Nintendo Co Ltd’s (7974.T) hotly awaited mobile title Mario Kart Tour launched on Wednesday with many users complaining server overload meant they were unable to play the game - seen as a major test of the Kyoto-based company’s mobile ambitions.

K-Pop stars BTS have conquered the charts with their music and the box office with the documentary “Burn the Stage: The Movie,” and now they’re aiming for mobile phones with the game BTS World.

The creators of mobile gaming phenomenon Pokemon Go unleashed a new game on Thursday that features Harry Potter and other characters from the wizarding world made famous in best-selling books and blockbuster movies.