Tanteidan X (1989)

This prequel to Return of Detective Team X was announced canceled on MSX FAN 1989-12 page 139. The preceding PC8801/PC9801 releases heavily parodied other games eg Snatcher/Sorcerian/Tetris/Ys and were eventually banned due to complaint from BPS.

• Release Date: December 31, 1989
• Developer: Heart Soft