The official game of Subway Surfers was never released for the PlayStation Portable (PSP). The game, developed by SYBO Games, launched in 2012, several years after the PSP had been succeeded by the PlayStation Vita and during the peak of the mobile gaming boom. Platform Compatibility
On a PSP, these would need remapping to buttons (e.g., D-pad or face buttons). While possible in theory, no official attempt was made.
The Rise of Subway Surfers
Below is a breakdown of why, what unofficial alternatives exist, and how to experience similar gameplay on PSP hardware.
Misleading Downloads: Many websites claiming to offer a "Subway Surfers ISO for PSP" are often hosting malware or fake files, as the hardware architecture of the PSP is fundamentally different from the ARM-based mobile devices the game was built for. Legacy and Alternatives subway surfers for psp
"PSP Ports" Online: Many sites claiming to offer a "Subway Surfers PSP ISO" or "APK for PSP" are often misleading. APK files are for Android devices, and the PSP cannot run them without specialized (and often unstable) emulation.
If you want that endless runner experience on your PSP, these official titles are the closest matches: Jetpack Joyride The official game of Subway Surfers was never
While an official version does not exist, you may find references to it online due to the following reasons: