Many Italian homebrew developers have localized these fan projects, translating menus and character names into Italian for local players.

Because these ISOs are not official products, they are typically found on community forums and homebrew archives rather than official stores.

To run on the older PSP hardware, these versions often use simplified 3D models or 2D sprites that mimic the "vivid HD graphics" of the original. How to Run a Subway Surfers ISO on PSP

However, the PSP's active homebrew community has developed unofficial versions—often called "minis" or clones—that attempt to recreate the endless runner experience on Sony's handheld.

Connect your PSP to a computer via USB. The game file must be placed in the ISO folder located at the root directory of your memory stick.

To play any unofficial or homebrew ISO, your PSP must have installed.

Players dodge trains and obstacles in an infinite subway environment.

Fan-made "Subway Surf" ISOs for the PSP often aim to capture the core loop of the mobile game:

Instead of swipes, these versions map jumping, rolling, and lane-switching to the PSP's D-pad or face buttons.

Your system must be updated and modified to recognize non-official game files.