The game runs on actual PS3 hardware in a Sony data center, and the video feed is streamed to your browser.

, requires a high-end multi-core CPU and a dedicated GPU to run games smoothly. Web Limitations

Emulators require massive amounts of RAM to cache game data, shaders, and system firmware. Browsers strictly limit the amount of memory a single web page or tab can utilize, making it impossible to load the gigabytes of data required for a PS3 game. The Gold Standard: Native Desktop Emulation

Allows you to play your owned PC game libraries through a web browser at up to 4K resolutions. 2. RetroArch Web Player

: Emulating the PS3's complex "Cell" processor requires a powerful modern CPU, ideally with at least 6 cores.