The most stable way to get Subway Surfers running on a PSP is via , a Java 2 Micro Edition emulator for custom firmware PSPs.
Subway Surfers for PSP Extra Quality: The Ultimate Guide to Portable Endless Running subway surfers for psp extra quality
Connect your PSP via a USB cable and toggle from the system settings, or insert your Memory Stick directly into a card reader. Step 3: Transfer the Files The most stable way to get Subway Surfers