Sony: PS3 and PS4 cross-play is 'technically possible' (update) - Polygon

The creators of RPCS3 are working on a Playstation 4 emulator : r/pcgaming

Mac gaming staple 'Marathon' is being resurrected by Bungie and Sony - General Discussion Discussions on AppleInsider Forums

Weekly Gaming news: PS5 SHOWCASE Special — 10.09.2021, by Matthew Terry

PlayStation 3 Slim 120GB (Old Model) : Video Games

Every PS4/5 owner's biggest fear after Microsoft bought Activision : r/Overwatch

The Evolution of PlayStation Consoles - GameSpot

The Evolution of PlayStation Consoles - GameSpot

Why is the next generation of consoles coming out so quickly? - Quora

Will you keep your PS4 when you get a PS5? Why or why not? - Quora

Sixaxis, Ultimate Pop Culture Wiki

Will PlayStation Plus be free on PS4 when PS5 starts selling? - Quora

PlayStation 4 - Wikipedia

Sony is locking Fortnite accounts to PS4, and players are mad

PlayStation 5 Games Are The New Focus For Sony's Developers

Polygon: PlayStation Plus gave out more than $1,500 in free games. Were they worth it? : r/PlayStationPlus