The rarest video game ever?

[SMB]

What is the most rarest game ever? Not including nes world chamiponships 1990 or air raid :o

[MegaDrive20XX]

Kizuna Encounter Super Tag Battle for Neo Geo AES (PAL release I believe)

[Nez]

Official releases? Protos? Variations? I need more clarity. :o

BUt pry The Kizuna encounter or how ever you spell it.

[Sniderman]

Please join this discussion already in progress:

Rarest game ever for each system (http://www.digitpress.com/forum/viewtopic.php?t=9765&highlight=rarest+game)

And if you want the rarest, rarest game, put it to a vote or something.

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