"Quake III Arena" for the Xbox 360 was officially announced by id at QuakeCon 2007. The title, jointly developed by id and Pi Studios, was released on Xbox Live Arcade on December 15, 2010. The retail price of the game was set at 1200 Microsoft Points, or $15 USD. "Quake Arena DS" for the Nintendo DS was announced at QuakeCon on August 4, 2007. John Carmack said that touch screen controls would not be implemented as much as in "Metroid Prime Hunters", for example, also stating that he would like all shooting in the game to be controlled with the D-pad instead of the touch screen. This version was silently cancelled. "Quake Zero" was announced at QuakeCon on August 3, 2007 and was an updated version of "Quake 3 Arena", distributed by free download, run in a browser window and supported by built-in advertising content. "Quake Zero" was launched as "Quake Live", released in 2010.