This prototype version of Virtual Soccer for the Super Nintendo Entertainment System offers a glimpse into the game's development. The US prototype likely shows an earlier stage of the game's design compared to the final release, perhaps showcasing unfinished graphics or gameplay mechanics.  Information on the development team, release date, and specifics of the prototype are limited.  However, its existence provides valuable insight into the iterative process behind creating this soccer title. 

Virtual Soccer (USA) (Proto)

Virtual Bart (USA)