If you're refering to the X-BOX 360 version of Harry Potter & the Half Blood Prince, it was released worldwide on June 25th 2009. EA is no longer producing games for the original X-BOX.
Harry Potter and the Philosopher's Stone is one of the original Xbox games but will work on Xbox 360.
Lego Harry Potter has come out on all of these game consoles.
yes it already is on xbox 360
No.
Harry potter and the deathly hallows come out in March
Harry Potter and the Deathly Hallows Part 1 Videogame does not have Xbox Live capability, although it is possible to interface with Kinect.
Probably cause harry potter and the chamber of secrets works
Harry Potter came out before Percy Jackson.
yes there is in harry potter and the deathly hallows part 1 there are kinect mini games
Which Harry Potter game are you speaking of? There have been 6 games for the XBox 360.
Lego Harry Potter is available on Xbox, Play Station 3, PSP and Wii.
Yes, there is one Quidditch match in Harry Potter and the Philosopher's Stone for Xbox. However you only play the last few minutes of the match.