On: Watching the birth of Flickr co-founder's gaming s...

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Yes, the people at Ludicorp (http://en.wikipedia.org/wiki/Ludicorp) were making Game Neverending (http://en.wikipedia.org/wiki/Game_Neverending).

And as pointed out in the Wikipedia article on GNE: "Occasional signs of this legacy are visible, such as the '.gne' file extension appearing in Flickr's URLs."