The dōjin group Project YNP released on Friday at Comic Market 94 an “official, authorized” dōjin game for PC titled Shin Seiki GPX Cyber Formula Sin VIER (Future GPX Cyber Formula Sin VIER) based on the Future GPX Cyber Formula anime, specifically the Future GPX Cyber Formula Sin OVA.
The anime had four OVA sequels: Future GPX Cyber Formula 11 beginning in 1992, Future GPX Cyber Formula Zero in 1994, Future GPX Cyber Formula Saga in 1996, and Future GPX Cyber Formula Sin in 1998.
The Future GPX Cyber Formula television anime aired in Japan in 1991.
The latest game, Shin Seiki GPX Cyber Formula Sin DREI Plus, debuted in December 2012.