Codes cheats for Revelations - The Demon Slayer

Revelations - The Demon Slayer - Game cheats, tips and tricks for Gameboy Color

Ending bonus
------------
Defeat Lucifer to successfully complete the game. You may now
explore any area in the game freely. Additionally, Lucifer can
be found again inside the Cave of Oasis.

Varieal
-------
To get Varieal, complete the game then go to the Cave of Zord.
Go the end of the cave and Varieal will join your party.

Hidden cave
-----------
After flying through the Petroglyph (it is shaped like a bird,
and how you get to Luciferium), climb out of the arc and walk
around in the mountains north west of the Petroglyph. You will
enter a secret cave holding the best sword and armor for Kishe,
and the only true sword and armor for Uranus. Also, you can find
Baal, Lucifer's bodyguard after you defeat him, in the place where
Aman, Dragon, and Kirin are resurrected by bringing their three
bones.