This prototype version of Ghosts'n Goblins offers a glimpse into the game's development. While many details remain unknown, it is believed to showcase early gameplay mechanics, level designs, and enemy behaviors that differed from the final product.  Comparing this version to the released arcade version reveals insights into the design choices made during development and how the game evolved.  Capcom likely oversaw the development of this prototype before it was deemed ready for release.

Ghosts'n Goblins (prototype)

Ghostlop (prototype)