Check the Ghost Ship again. There is a second medal hidden behind a barrel that doesn't sparkle in the HD version.
Go back to the Pyramid . Everyone misses the sarcophagus in the bottom right room. Dragon Quest 3 Mini Medals REPACK
You have 79 Mini Medals. You need 80 for that (or the Gringham Whip in the HD-2D Remake). Where is the last one? Did you miss one in the Pyramid? Did you skip the one in the Necrogond? Check the Ghost Ship again
No cheats. Use this blog post. The Final Verdict You don't need a cracked repack. You just needed organization. Print this page. Cross off the medals as you get them. Everyone misses the sarcophagus in the bottom right room
You missed the one in Aliahan Castle Throne Room (talk to the king twice, then check the right torch). I guarantee it.
If you typed into Google, you aren’t looking for a game crack. You’re frustrated.