Given the site's nature, you might wonder how it relates to GTA 5. The connection is not a direct one. There is no evidence that pspiso.club or its predecessor primarily distributed GTA 5. Instead, the link is contextual. Users who might seek out a domain like pspiso.club are often searching for game, regardless of platform or title, including GTA 5.
If you own a PSP (or are using a PPSSPP emulator on your phone/PC) and want to experience a "what-if" scenario, this is a must-download. It blends the nostalgic gameplay mechanics of the PSP era with the modern style of Rockstar's biggest hit. pspiso.club gta 5