Fantasy Zone (USA) is the US release of the classic Sega arcade game, ported to the NEC PC-FX. This version likely mirrors the Japanese release in terms of core gameplay but may have some differences in localization or content.  The game would have utilized the PC-FX's hardware to recreate the colorful and whimsical world of Fantasy Zone, albeit within the graphical limitations of the system.  The US release reflects the international popularity of the franchise and the PC-FX's attempt to attract a wider audience. Further research could pinpoint specific differences between the Japanese and US versions.

Fantasy Zone (USA)

F1 Circus (Japan)