Retro Game Cheats For
"Shining Force EXA"
(PlayStation 2)

During gameplay

To access the hidden dungeon and a last boss otherwise inaccessible during your first playthrough, you must beat the standard game once through. This will grant you access to the start of the fourteenth chapter in the state you were in, items and all, when you beat the game. You can then access the hidden dungeon and the real final boss