Just open yours and play it. Games are meant to be played. Merlin Racing is the second easiest to find Nuon game (I get that it's still not *common*), after Ballistic, so just open it up like it's Christmas morning and get your kart racing on!
I think leave it for real old news that cannot be sorted the reason we had it in the first place was a server issue that we do not have anymore. I don't want to get rid of the archive just not put anything in it for now until we figure it out more