Red Arremer - Makaimura Gaiden is a likely action-adventure game featuring the Red Arremer character, potentially in a spin-off of the Makaimura (Ghosts 'n Goblins) series. The gameplay would probably involve side-scrolling action, enemy encounters, and collecting items. The Game Boy's limitations would mean simpler visuals and sound compared to more powerful systems.  The developer and publisher would be related to the Ghosts 'n Goblins series.

Red Arremer - Makaimura Gaiden (Japan)

Ray-Thunder (Japan)