Nintendo SuperStars Tennis is A Tennis VideoGame That is Developed By Hal Labatory And Published By Nintendo.The Game Will Release in Europe On March 17 2010, March 18 2010 In North America, and March 27 2010 in Austrailia. The Game Features 16 Characters And 10 Stages From Nintendo Franchises, Including Super Mario, Ice Climber, EarthBound, And Metroid. 15 Nintendo Franchises Are Represented In This Game. The Game Was Never Released In Japan.