It has been tested to run on original PS2 hardware via Open PS2 Loader (OPL) or FreeMcBoot , not just on PC emulators like PCSX2.
If you have a dusty PS2 in your closet or an old laptop that can run PCSX2, do yourself a favor: patch it, burn it, load it, and rediscover why Winning Eleven changed football gaming forever. winning eleven 49 addon ps2 verified