It's hard to come across a list of what games on the 360 are rare. So i thought of an idea of compiling a list together of the rarity of certain games and see if this idea get's any interest (This does not include limited editions)
So i have worked out from various sources, what will or is now ultra rare. I will update the list when i have time. Also feel to provide some information of your own and i will add it.
My Horse And Me 2 (UR)
Rumble Roses (UR)
Splatter house (UR)
de Blob 2 (UR)
BlazeBlue: Continuum Shift (UR)
MindJack (UR)