Most popular social game design eBay auctions:

Social Game Design: Monetization Methods and Mechanics

$9.09
End Date: Friday Mar-17-2017 13:33:03 PDT
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Mobile and Social Game Design : Monetization Methods and Mechanics, Second...
$40.09
End Date: Wednesday Mar-1-2017 9:43:29 PST
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USED (GD) Social Game Design: Monetization Methods and Mechanics by Tim Fields
$44.76
End Date: Tuesday Mar-7-2017 22:05:08 PST
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