User blog comment:GeneStarwind/Monster Appreciation Day!/@comment-112.201.182.105-20110322063000/@comment-938987-20110322121240

ad hoc party is a free download from the playstation store on playstation3.

you need a wired connection for it to work. its free to download.

xlink kai is a free download from http://www.teamxlink.co.uk.

for xlink kai to work you will most likely have to buy a wifi max/planex or have CFW on your psp so you can install the usb version of xlink.