If you extract the contents of such a .zip file, you will typically find:
Epic Games only supports Fortnite on PC, Mac, PlayStation 4/5, Xbox One/Series X/S, Nintendo Switch, and mobile (Android/iOS).
Many YouTube videos and Google Drive links claiming to provide "Fortnite for PSP" are used to spread malware or phishing scams. Common Contents of These Files
The PlayStation Portable (PSP) was discontinued in 2014, three years before Fortnite was released. Its hardware is physically incapable of running a modern Unreal Engine 4 game like Fortnite .
Avoid downloading random .zip or .rar files from Google Drive that promise modern games on incompatible legacy hardware.