PS4 price, hardware specs, and games detailed - ExtremeTech
How Low Will the Price of PS4 Go? | NeoGAF
PlayStation 4 - Wikipedia
List of best-selling PlayStation 4 video games - Wikipedia
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Are the PS4 and Xbox One really that expensive, historically? | Ars Technica
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Chart: Advantage Sony - PS4 Price Undercuts Xbox One by $100 | Statista
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Are the PS4 and Xbox One really that expensive, historically? | Ars Technica
PlayStation 4 - Wikipedia
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Are the PS4 and Xbox One really that expensive, historically? | Ars Technica
Chart: A PS4 Costs 4x as Much in Brazil as in the U.S. | Statista
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