PS4 is the king of software with 1.5 billion games sold, dethrones PS2 | TweakTown
Sony has now sold 17.3 million PS5 consoles despite chip shortage
How Many South Africans Have Bought A Playstation 4? – MenStuff
Analyst: 2017 Was The Best Year for PS4 With 20.2 Million Units Sold Last Year | GAMETRANSFERS | N4G
PS4 and PS5 have sold almost 2 billion games together
PS4: 100 games expected in 2014, console "generally sold out" | VG247
Global PS4 annual unit sales 2020 | Statista
CES 2020: Sony announces updated PlayStation statistics – PS4 sales reach 106 million | KitGuru
Sony sold as many PS5s in first 12 hours as PS4 did in 12 weeks | KitGuru
PlayStation 4 Game Sales Have Topped 1.181 Billion as of Last Year
Most sold video game consoles worldwide | Statista
PS4 Pro Represents Nearly One in Every Five PS4s Sold - IGN
Global PS4 console unit sales 2021 | Statista
Best Buy: Sony PlayStation 4 1TB Console Black 3002337
PS4 Has Sold More Games Than Any Other Console in History - Push Square
PlayStation 4 sold 1 million units in first day of availability | Engadget
Where Switch, PS4 Rank Among the Best-Selling Video Game Consoles of All Time
PlayStation 4 sales pass 86.1 million in 5 years | VentureBeat
Global PS4 console unit sales 2021 | Statista
PlayStation 4 sales pass 86.1 million in 5 years | VentureBeat
Almost Twice as Many PS4s Have Been Sold Than Xbox Ones - The Escapist
PS5 and PS4: A list shows how much PlayStation first party games have sold - Pledge Times
PS4, unboxed (pictures) - CNET
PS4 sold more than twice as many units as Xbox One in the last quarter | Trusted Reviews
