The Evolution of PlayStation Consoles - GameSpot
When did the PS4 come out? Release date and models, explained - Gamepur
PS4 Release Date: November 15 Announced As the Big Day
PlayStation 4 | PlayStation Wiki | Fandom
PS4 Pro Launch: Features, Specs, Everything We Know
A Comparison of Playstation 4 Models
When Did The PS4 Come Out? - PlayStation Universe
PlayStation 4 - Wikipedia
History of PlayStation 4 - PlayStation 4 Wiki Guide - IGN
Original (2013) PS4 | TechRadar
PlayStation 4 Launch | The PS4 Launch Video - YouTube
The Evolution of PlayStation Consoles - GameSpot
PS5 and PS4 System Software Updates release globally today – PlayStation.Blog
Evolution of PS4 (2013-2018) - YouTube
A New “Thinner” PlayStation 4 Model Allegedly Being Released By Sony - Rumor
PS4 Pro: Specs, Release Date, and Price Confirmed - GameSpot
Sony Will Continue to Release PS4 Games Until 2023, According to Analyst
History Of PlayStation: PS1, PS2, PS3, PS4, PS5 - Launch Prices, Specs, Games - PlayStation Universe
The PlayStation 4 revisited: small improvements for a solid system | Engadget
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PlayStation - Wikipedia
PlayStation Vita - Wikipedia
PlayStation 4 Launch Titles - PlayStation 4 Wiki Guide - IGN
History Of PlayStation: PS1, PS2, PS3, PS4, PS5 - Launch Prices, Specs, Games - PlayStation Universe
PS5 Release Date: FIRST PlayStation 5 game revealed but it may come to PS4 Pro, Xbox One X - Daily Star
