http://vgcollect.com/item/35393 is a duplicate of http://vgcollect.com/item/20204. Qix Adventure was only released in Japan and Europe, not North America.
First time I've seen a duplicate of a strategy guide!
http://vgcollect.com/item/50682 should be removed as http://vgcollect.com/item/7906 and http://vgcollect.com/item/16044 cover both variations.
I can find just one picture of a release with a different logo and ESRB rating. But nothing more than this. See it here:http://blogs.vandal.net/10747/vm/142023962013Confirmed that ESRB rated the game E:http://www.esrb.org/ratings/synopsis.jsp?Certificate=5080&Title=Qix%20AdventureDid the game not actually get released? If so, unreleased US prototypes do exist and the record could be repurposed as that.