Sunshine uses heavy bloom lighting. On Vulkan backends, the water may turn solid white.
The Super Mario Sunshine Gamecube Rom USA is the preferred file for handheld gaming. Super Mario Sunshine Gamecube Rom Usa
The European (PAL) version runs at 50Hz. To compensate for the lower refresh rate, Nintendo slowed the game speed by approximately 16%. This means: Sunshine uses heavy bloom lighting
Verdict: For speedrunners, purists, or anyone playing on a standard LCD screen, the USA ROM is the definitive experience. Verdict: For speedrunners, purists, or anyone playing on