F1 Circus '91 - World Championship, a racing title for the NEC PC-FX, places players in the heart of the Formula 1 World Championship. The year 1991 in the title suggests a realistic or at least contemporary setting for the game, potentially including iconic circuits and cars of that era.  Gameplay likely involved standard racing mechanics, focusing on speed and precision.  As a PC-FX title, its visual and audio capabilities were likely within the console's limitations, but it aimed to provide an exciting racing experience. More details regarding its features and reception are unfortunately difficult to find without extensive archival research.

F1 Circus '91 - World Championship (Japan)

Druaga no Tou (Japan) [En by Procyon Lotor v1.1] (~Tower of Druaga, The)

Dungeon Explorer (Japan)

Dungeon Explorer (USA)

Energy (Japan)

F-1 Dream (Japan)

F1 Circus '92 - The Speed of Sound (Japan)

F1 Circus (Japan)

F1 Triple Battle (Japan)

Fantasy Zone (Japan)

Fantasy Zone (USA)

Fighting Run (Japan)

Final Blaster (Japan)