Yes, Dirge of Cerberus: Final Fantasy VII was real and it's a case for how fan service can go wrong : r/JRPG
Stranger of Paradise: Final Fantasy Origin - Wikiwand
PS2 Longplay [002] Dirge of Cerberus: Final Fantasy VII (US)
Final Fantasy VII - Wikipedia
World of Final Fantasy - Wikipedia
Final Fantasy Spin-Offs: Chocobo Games, Compilation of Final Fantasy VII, Final Fantasy Crystal Chronicles, Final Fantasy Tactics by Source Wikipedia
Final Fantasy XIII - Wikipedia
Possibility of seeing Genesis in Remake? : r/FinalFantasyVII
Dirge of Cerberus -Final Fantasy VII- characters, Final Fantasy Wiki