I thought I had explained it clearly. Kiwidude.
Have a library of games. or Applications, or Video's. Then when clicking on the image, have that application, game or video open in windows. (I can't dumb it down any further
I know I shouldn't be using Calibre for things not related to books, but meh...

I use a toothbrush to clean my motorbike, and a sieve as an impromptu steamer, and once blew my nose on toilet paper.
Appreciate your reply. and help though thanks
Anyway with the help of a really nice guy from Russia, I managed to do exactly what I wanted.
.game_record
Actually, that may not have been necessary, only just discovered shortcuts can be added, I was trying to add them via metadata window, where they don't add, but they do via dragging to main window.
It's all gravy now though.
Can have a portable calibre, with a list of portable applications, which will be a great help to me.
and can have an installed calibre with list of videos, and nice coverflow view.
Then my mate can have her game library, with one click play for installed games, and entrys for games to buy etc
Game one works works really well, with publisher > publisher and author > developer