What's your interest in a PC version of KI? Assume cross-play is supported.
Official KI forum: http://www.ultra-combo.com/forums/index.php?topic=299.msg84797#msg84797
Vote in the forum above and make it happen Gaffers!
(poll closes January 9th, 2015)
Source: http://www.dsogaming.com/news/killer-instict-may-hit-the-pc-microsoft-gathering-community-feedback/