As for Xbox original here are my playlist of games not released elsewhere xbox original exclusives only (thorough research) since I kinda understand japanese .
The playlist is on the right side with dx11332 sega 1/34. Heres a lovely exclusive Shin megami tensei Nine for xbox original only 18/34 on right side of xbox original exclusives
My second Xbl:Segasaturnsan
My Nintendo Friend Code:1302-4985-4999
My youtube Channel:https://www.youtube.com/channel/UC2EeIs1FP89Oz7du7IAEbqg?view_as=subscriber