Adding Games To The Steam Library With the PSP ROM files in the correct folders. It's time to add the games to the Steam Deck library to play them in Gaming Mode.

Sony Computer Entertainment's PlayStation Portable (PSP) is a handheld gaming console released in Japan in December 2004 and then later across North America, Europe, and other regions in 2005. The PSP ...

Play PS1 games on PSP But the main new feature for those people lucky enough to own both a PSP and PS3, is the ability to remote play PS1 games on your PSP, via your PS3.