Dragon Ball Z - 1989 Return to the Other World 6-12 was released on:
USA: 3 October 2002
Running Dragon - 2007 was released on: USA: 24 August 2007 (World Fest)
like every other dragon ball game the story of dragon ball z but it has gt
World of Discovery - 1990 Wolf Return of a Legend was released on: USA: January 1993
ABC World of Discovery Wolf - Return of a Legend - 1994 was released on: USA: 1994
The Return of the World's Greatest Detective - 1976 TV was released on: USA: 16 June 1976
Bubba's World - 2010 The Return 2-13 was released on: USA: 24 February 2011
Pocket Dragon Adventures - 1998 A Cold Cruel World 1-23 was released on: USA: 1998
Dragon Ball Z - 1989 The World Tournament 5-16 was released on: USA: 28 September 2001
Dragon Ball Z - 1989 Save the World 4-76 was released on: USA: 26 December 2000
Withered World - 2013 Return to Sender 1-12 was released on: USA: 6 October 2013
There are seven in earth and other seven on planate namix but there are also 7 black star dragon balls on earth..
Well, the release date is July 15, that could be for Japan or World-wide, but if it is only for Japan it will be released in Ireland around a week or so later like other dbz games.