For reference: EGM issue #4 November 1989: There was never any evidence of R-Type's existence for FM-Towns. But I saw this today: A lot of text in the description and the English isn't good. It was some sort of PC-Engine emulation with CD sound. Surprised, but not surprised.
Indeed. But given that this may not have been an official product, and is definitely FM Towns having to run a PC-Engine emulator, in 1989 using a 16 MHz 386, it's not surprising.