Most popular serious games eBay auctions:

Entertainment Computing And Serious Games 1st ed. 2016

$57.86
End Date: Monday Dec-18-2017 0:24:39 PST
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XBox Serious Sam - Original Xbox Game Case, Disc, Manual
$7.99
End Date: Saturday Dec-16-2017 11:54:48 PST
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Unbored Games: Serious Fun for Everyone
$5.99
End Date: Wednesday Dec-6-2017 12:36:29 PST
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