The Xbox One game "Gears 5" could be found priced from $8.40 to about $40. A tip for shoppers on eBay and other online markets: Check the seller's profile information for feedback from other shoppers.

Xbox One Day One owners are now trying to cash in on the packaging itself. Selling Xbox One Day One boxes on eBay for nearly as much as a next-generation console would cost.

Microsoft gave its employees white staff-only Xbox One models back when the console launched in November, and it appears some cheeky bugger is selling theirs on eBay for a buy it now price of $2,700.