Some recent serious games auctions on eBay:

XBOX 360 Serious Sam Collection (Microsoft Xbox 360) NEW-FREE SHIPPING

$15.00
End Date: Monday Jun-19-2017 11:13:11 PDT
Buy It Now for only: $15.00
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SERIOUS SAM The SECOND ENCOUNTER 2nd PC Game NEW Sealed
$4.18
End Date: Sunday Jun-18-2017 16:11:19 PDT
Buy It Now for only: $4.18
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Lot 4 Classic PC Shooter Games: Half Life Doom Ultimate Serious Sam Duke Nukem
$19.95
End Date: Tuesday Jun-20-2017 7:45:57 PDT
Buy It Now for only: $19.95
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