User blog comment:Jimeee/Mounted Combat update now available on Xbox 360./@comment-3520040-20120610161913/@comment-98.19.187.247-20120611193619

They didnt do it on pc because skyrim didnt run well on ps3 to begin with so they are letting xbox 360 users have a beta ( because skyrim runs well on 360 ) and the after the beta there wont be any major bugs. So they are actually helping ps3 users.