While v1.86a is the most recent "verified" release by the developer, community feedback indicates significant bugs in the distribution:

: Implements a native double jump, mid-air dodging, and tactical backflips.

The Archivist admitted the truth: a single reading by an apprentice and a hurried seal placed to calm the donor. "We verified the book existed," he said. "We did not verify what it asks, or whom it harms."

At its heart, Ghosts 'n Demons follows the mythic knight, Sir Arthur, on his relentless quest to rescue Princess Prin Prin from the clutches of a ruthless new demon king. The Fragility of Arthur

You must own a legal dump of the original Ghosts ‘n Goblins (World) ROM. This can be purchased via Capcom Arcade Stadium or the Arcade Archives series on Switch/PS4/Steam.

If you want, I can:

To get the verified v186a build, follow this protocol: