In 2023, an anonymous developer known as released a partial decompilation of Subway Surfers v1.17.3 for the PSP under the project name "RailRush PSP - Extra Quality Edition." This is the closest you will get to a native port.
For those who already have the Java version running via PSPKVM but want better visuals, you need to replace the asset files manually. subway surfers for psp extra quality
This paper examines the presence and performance of the endless runner video game Subway Surfers on the PlayStation Portable (PSP) platform. Originally designed for high-end smartphones utilizing capacitive touchscreens and modern mobile GPUs, the existence of a functional PSP port represents a significant achievement in both homebrew development and software optimization. This analysis explores the control scheme adaptations, graphical downscaling, and the "Extra Quality" provided by the dedicated hardware architecture of the PSP, contrasting it with the mobile source material. In 2023, an anonymous developer known as released
: The PSP library includes official and homebrew titles with similar high-energy gameplay, such as: Underground Customization:
Instead of waiting for monthly live-service updates, the PSP version could feature a built-in "Story Mode." Players travel from city to city, completing specific objective-based challenges (e.g., "Graffiti 5 specific trains," or "Survive a 3-minute high-speed chase without using a hoverboard") to unlock the next region. Underground Customization: