A recent FCC filing suggests that Nintendo may be launching a wireless GameCube controller for its upcoming Switch 2 console. This controller could enable access to a library of beloved GameCube titles via the Nintendo Switch Online service. Speculation among fans indicates that popular games like 'Super Smash Bros. Melee' and 'The Legend of Zelda: The Wind Waker' may soon be available. The move aligns with Nintendo’s trend of releasing retro controllers, enhancing the nostalgic gaming experience. As excitement builds, gamers await official announcements from Nintendo.